Darnestown, Maryland (English Wikipedia)

"Lock 23 (Violettes Lock) & Dam No. 2". C&O Canal Trust. C&O Canal Trust. Retrieved May 9, 2020.
"Riley's/Seneca Parking". C&O Canal Trust. Retrieved August 3, 2020.
"Riley's Lockhouse (Girl Scouts)". C&O Canal Trust. Retrieved August 7, 2020.
"Riley's Lock & Seneca". C&O Canal Trust. Retrieved September 2, 2020.
"Lock 23 (Violettes Lock) & Dam No. 2". C&O Canal Trust. Retrieved September 2, 2020.
"Dierssen Waterfowl Sanctuary". C&O Canal Trust. Retrieved August 7, 2020.

census.gov

"QuickFacts: Darnestown CDP, Maryland". United States Census Bureau. Retrieved August 17, 2021.
"Quick Facts - Darnestown CDP, Maryland". United States Census Bureau. U.S. Census Bureau, U.S. Department of Commerce. Retrieved August 29, 2020.
United States Census Bureau 2012, p. IV-2 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, p. 44 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, pp. 28–29 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, p. 18 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.

data.census.gov

"Darnestown, CDP, Maryland - Place Selection Map". United States Census Bureau. U.S. Census Bureau, U.S. Department of Commerce. Retrieved August 29, 2020.
"Darnestown, CDP, Maryland - Statistics for All U.S. Firms by Industry, Gender, Ethnicity, and Race for the U.S., States, Metro Areas, Counties, and Places: 2012". United States Census Bureau. U.S. Census Bureau, U.S. Department of Commerce. Retrieved August 31, 2020.

www2.census.gov

United States Census Bureau 1953, p. 20-10 United States Census Bureau (1953). 1950 Census of Population. Volume 1 : Number of Inhabitants - Maryland (PDF). Washington, DC: U.S. Government Printing Office. OCLC 27693887. Retrieved July 15, 2020.

cnbc.com

Locke, Taylor (February 21, 2020). "These are the Top 10 Richest Places in America". CNBC. CNBC LLC, a Division of NBC Universal. Retrieved August 11, 2020.

darnestowncivic.org

"Welcome to Darnestown - Official Website of the Darnestown Civic Association". Darnestown Civic Association. Darnestown Civic Association. Retrieved May 12, 2020.

dcpreservation.org

"Tour of Historic Seneca Maryland with the Historical Society of Washington, DC". DC Preservation League. Archived from the original on July 9, 2021. Retrieved August 11, 2020.

electricityrates.com

"Pepco - About Us". Potomac Electric Power Company. Retrieved May 22, 2020.

folmc.org

"Friends of the Library - Germantown Chapter". Friends of the Library. Friends of the Library, Montgomery County, Maryland Inc. Archived from the original on August 15, 2020. Retrieved August 25, 2020.

gaithersburghistory.com

"Tschiffely Mill at Seneca". Gaithersburg Then and Now. Shaun Curtis. Archived from the original on May 6, 2021. Retrieved August 11, 2020.

gaithersburgmd.gov

"Gaithersburg Community Museum". Gaithersburg, Maryland government. Retrieved May 31, 2020.

ggchamber.org

"I 270 Technology Corridor Report". Germantown-Gaithersburg Chamber of Commerce. Germantown-Gaithersburg Chamber of Commerce. Retrieved March 25, 2020.

hydrol-earth-syst-sci.net

"Updated World Map of the Koppen-Geiger Climate Classification". Hydrology and Earth System Sciences. European Geosciences Union. Retrieved May 15, 2020.

jhu.edu

mcc.jhu.edu

"Johns Hopkins University - Montgomery County". Johns Hopkins University - Montgomery County. Johns Hopkins University - Montgomery County. Archived from the original on March 28, 2020. Retrieved March 25, 2020.

loc.gov

Fielding Lucas Jr. (1841). Map of the State of Maryland (from Lib. of Congress) (Map). Baltimore, Maryland: Fielding Lucas, Jr. Retrieved August 21, 2020.
United States Post Office Department 1803, p. 11 United States Post Office Department (1803). Volume 6: List of the Post-Offices in the United States [Manuscript/Mixed Material retrieved from the Library of Congress]. Washington City: Printed by Order of the Post-Master-General. Retrieved August 19, 2020.
Hopkins 1879, p. 28 Hopkins, Griffith Morgan (1879). Atlas of Fifteen Miles around Washington, Including the County of Montgomery, Maryland. Philadelphia, Pennsylvania: F. Bourquin.
Hopkins 1879, p. 36 Hopkins, Griffith Morgan (1879). Atlas of Fifteen Miles around Washington, Including the County of Montgomery, Maryland. Philadelphia, Pennsylvania: F. Bourquin.
G. M. Hopkins (1879). Atlas of Fifteen Miles Around Washington...Image 26 Darnestown Dist. No. 6 (from Lib. of Congress) (Map). Philadelphia, Pennsylvania: F. Bourquin's Steam Lithographic Press. Retrieved August 26, 2020.

maryland.gov

mht.maryland.gov

"Maryland Historical Trust Determination of Eligibility Form - Darnestown Historic District" (PDF). Maryland Historical Trust. Maryland Government. Retrieved March 30, 2020.
"Capsule Summary Seneca Creek State Park" (PDF). Maryland Historical Trust. Maryland government. Retrieved August 11, 2020.
"Individual Property/District Maryland Historical Trust Internal NR-eligibility Review Form - Hunting Hill Store and P.O." (PDF). Maryland Historical Trust. Maryland Government. Retrieved August 27, 2020.
"Maryland Historical Trust Inventory form for State Historic Sties Survey - Travilah Hall" (PDF). Maryland Historical Trust. Maryland Government. Retrieved August 27, 2020.
"Capsule Summary for Andrew Small Academy Site" (PDF). Maryland Historical Trust. Retrieved July 26, 2020.
"Seneca Creek State Park - Trail System and Maps" (PDF). Maryland Park Service. Maryland Department of Natural Resources. Retrieved May 16, 2020.
"Addendum - Black Rock Mill" (PDF). Maryland Historical Trust. Maryland Government. Retrieved May 16, 2020.
"Capsule Summary for Black Rock Miller's House" (PDF). Maryland Historical Trust. Maryland Government. Retrieved May 9, 2020.
"Capsule Summary for Samuel Thomas Magruder Farm" (PDF). Maryland Historical Trust. Maryland Government. Retrieved April 6, 2020.
"Addendum Black Rock Mill" (PDF). Maryland Historical Trust. Retrieved September 1, 2020.
"Capsule Summary - Seneca Creek State Park" (PDF). Maryland Historical Trust. Maryland Government. Retrieved May 13, 2020.

data.imap.maryland.gov

"Maryland Census Designated Areas - Census Designated Places 2010 (Data Tab with Darnestown, MD, USA search)". Maryland.gov. Maryland government. Retrieved April 16, 2020.

mdta.maryland.gov

"Intercounty Connector (ICC)/MD 200". Maryland Transportation Authority - Intercounty Connector (ICC)/MD 200. Maryland Transportation Authority. Retrieved March 16, 2020.

dnr.maryland.gov

"Seneca Creek State Park". Maryland Department of Natural Resources. Maryland government. Retrieved May 19, 2020.

maryofnazareth.org

"Mary of Nazareth Catholic School". Mary of Nazareth School. Retrieved August 24, 2020.

mcatlas.org

"Berryville Road Neighborhood Conservation Area". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved July 8, 2021.

mcpsmd.org

gis.mcpsmd.org

Montgomery County Public Schools (Maryland) (2020). Northwest HS Service Area 2021-2022 (PDF) (Map). Rockville, Maryland: Montgomery County Public Schools Division of Capital Planning. Retrieved May 16, 2020.

mdbirdingguide.com

"C&O Canal – Pennyfield, Violette's and Riley's Locks". Maryland/DC Birding Guide. Maryland Ornithological Society. Retrieved May 9, 2020.^{[permanent dead link]}

mdsoccerplex.org

"Maryland SoccerPlex & Adventist Healthcare Fieldhouse". Maryland Soccer Foundation, Inc. Maryland Soccer Foundation, Inc. Retrieved April 16, 2020.

medstarhealth.org

"MedStar Health Urgent Care in Gaithersburg, MD". MedStar Health. Retrieved September 1, 2020.

montgomerycollege.edu

"Montgomery College Germantown Campus - Pinkney Innovation Complex for Science and Technology (PIC MC)". Montgomery College. Montgomery College. Retrieved August 24, 2020.
"Montgomery College". Montgomery College. Montgomery College. Retrieved March 17, 2020.

montgomerycountymd.gov

Montgomery County Historical Society 1999, p. 3 Montgomery County Historical Society (1999). Montgomery County, Maryland - Our History and Government (PDF). Rockville, Maryland: Montgomery County Government Office of Public Relations.
Montgomery County Historical Society 1999, pp. 6–7 Montgomery County Historical Society (1999). Montgomery County, Maryland - Our History and Government (PDF). Rockville, Maryland: Montgomery County Government Office of Public Relations.
"Service Regions and ZIP codes in Montgomery County". Montgomery County, Maryland government. Retrieved August 3, 2020.
"Shady Grove Processing Facility and Transfer Station". Department of Environmental Protection of Montgomery County, Maryland. Montgomery County Government. Retrieved May 22, 2020.
"Public Water & Sewer Service (Where Does Your Water Come From?) and (Where Does Your Wastewater Go?)". Department of Environmental Protection of Montgomery County, Maryland. Montgomery County Government. Retrieved May 22, 2020.
"Montgomery County Public Libraries - Quince Orchard Library". Montgomery County Public Libraries. Montgomery County Government. Retrieved March 17, 2020.
"Montgomery County Public Libraries - Germantown Library". Montgomery County Public Libraries. Montgomery County Government. Retrieved August 25, 2020.
"Montgomery County Public Libraries - Rockville Memorial Library". Montgomery County Public Libraries. Montgomery County Government. Retrieved March 17, 2020.
"Montgomery County Public Libraries - Potomac Library". Montgomery County Public Libraries. Montgomery County Government. Retrieved August 31, 2020.

www2.montgomerycountymd.gov

"Montgomery County Council (map)". Montgomery County Council. Montgomery County Government. Archived from the original on October 17, 2020. Retrieved March 28, 2020.
"Montgomery County Council - About the Council". Montgomery County Council. Montgomery County Government. Archived from the original on October 17, 2020. Retrieved March 28, 2020.
"Route 76 Weekday Schedule - Poolesville to Shady Grove". Montgomery County Department of Transportation. Montgomery County, Maryland, Government. Retrieved September 1, 2020.

reports.data.montgomerycountymd.gov

"CountyStat - Potomac Library Renovation". Montgomery County, Maryland. Montgomery County Government. Retrieved August 31, 2020.^{[permanent dead link]}

montgomeryhistory.org

"The Montgomery County Story - Train Stations and Suburban Development Along the Old Baltimore and Ohio Railroad" (PDF). The Montgomery County Historical Society. Retrieved August 20, 2020.
"Montgomery History - Beall-Dawson House". Montgomery County Historical Society. Archived from the original on September 18, 2020. Retrieved May 31, 2020.

montgomeryparks.org

"Darnestown Heritage Park". Montgomery County, Maryland - Montgomery Parks. Retrieved September 1, 2020.
"Darnestown Local Park". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved May 19, 2020.
"Seneca Landing Special Park". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved May 19, 2020.
"Blockhouse Point Conservation Park & Trails". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved April 16, 2020.
"Callithea Farm Special Park". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved May 19, 2020.
"Muddy Branch Stream Valley Park". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved May 31, 2020.
"Montgomery County, Maryland - Montgomery Parks - Park Trails". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved March 17, 2020.
"Montgomery County, Maryland - Montgomery Parks - Muddy Branch Greenway Trail". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved March 17, 2020.
"Montgomery County, Maryland - Montgomery Parks - Potomac Horse Center Special Park". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved September 5, 2020.
"Powerline Trail". Montgomery County, Maryland - Montgomery Parks. Montgomery County, Maryland. Retrieved March 20, 2020.

montgomeryplanning.org

"Montgomery County Historic Preservation Commission Staff Report - Pleasant Hills" (PDF). Montgomery Planning. Montgomery County Maryland Government. Retrieved August 12, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 12 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 216 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, pp. 208–209 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 218 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.

montgomeryplanningboard.org

"Montgomery County Department of Parks - Facility Plan for Darnestown Square Urban Park" (PDF). Montgomery County Department of Parks. The Maryland-National Capital Park and Planning Commission. Retrieved August 10, 2020.
"Montgomery County Planning Department - Darnestown Valley—WHM LLC and Darnestown Valley Petroleum WHM LLC" (PDF). Montgomery Planning Board. Montgomery County Planning Department. Retrieved August 31, 2020.
"Montgomery County Planning Department - Potomac Village" (PDF). Montgomery Planning Board. Montgomery County Planning Department. Retrieved August 29, 2020.

montgomeryschoolsmd.org

www2.montgomeryschoolsmd.org

"Darnestown Elementary". Montgomery County Public Schools. Retrieved August 20, 2020.
"Northwest High School". Montgomery County Public Schools. Retrieved August 24, 2020.
"Jones Lane Elementary". Montgomery County Public Schools. Retrieved September 9, 2020.

montgomeryschoolsmd.org

"Quince Orchard High School Map + Directions". Montgomery County Public Schools. Montgomery County Public Schools. Retrieved March 16, 2020.

mooseum.com

map.mooseum.com

"Capsule Summary for the Darne-Purdum Farm" (PDF). King Farm Dairy Mooseum. Maryland government and Maryland Historical Trust. Retrieved August 11, 2020.

nationalmap.gov

edits.nationalmap.gov

U.S. Geological Survey Geographic Names Information System: Darnestown, Maryland
"Darnestown CDP". Geographic Names Information System. United States Geological Survey, United States Department of the Interior. February 19, 2008. Retrieved August 29, 2020.

noaa.gov

ncdc.noaa.gov

"Freeze / Frost Occurrence Data (Rockville, Maryland)" (PDF). NOAA National Centers for Environmental Information. National Oceanic and Atmospheric Administration. Archived from the original (PDF) on June 24, 2017. Retrieved March 18, 2020.

nps.gov

"Chesapeake & Ohio Canal National Historical Park". National Park Service. U.S. Department of the Interior. Retrieved July 7, 2020.
"Chesapeake & Ohio Canal - National Historical Park". National Park Service. National Park Service, U.S. Department of the Interior. Retrieved April 14, 2020.

preservationmaryland.org

Buglass 2015, p. 2 Buglass, Ralph (2015). The Montgomery County Story (Teaching Yet Today: A Century of One- and Two-Room Schools) (PDF). Rockville, Maryland: Montgomery County Historical Society. Retrieved August 27, 2020.

senecaacademy.org

"Seneca Academy". Seneca Academy. Retrieved August 24, 2020.

theurbanhistorians.com

"Guide to the Checklist of Maryland Post Offices" (PDF). The Urban Historians. Retrieved August 11, 2020.^{[permanent dead link]}

umd.edu

shadygrove.umd.edu

"The Universities at Shady Grove - About USG". The Universities at Shady Grove. The Universities at Shady Grove. Retrieved March 17, 2020.
"The Universities at Shady Grove - USG at a Glance" (PDF). The Universities at Shady Grove. The Universities at Shady Grove. Archived from the original (PDF) on August 29, 2019. Retrieved March 19, 2020.
"The Universities at Shady Grove - Priddy Library". The Universities at Shady Grove. Retrieved May 22, 2020.

usgwarchives.net

files.usgwarchives.net

"Maryland Post Offices 1816". USGenWeb Archives. Retrieved August 11, 2020.

usps.gov

webpmt.usps.gov

"Postmaster Finder - Post Offices by State - Maryland Post Offices". United States Post Office. Archived from the original on October 17, 2020. Retrieved August 10, 2020.

visitmontgomery.com

"Montgomery County, MD: Close to the Action". Visit Montgomery. Conference and Visitors Bureau of Montgomery County, MD, Inc. Retrieved May 16, 2020.
"Montgomery, Maryland - Washington DC". MD DC Montgomery, Maryland. Conference and Visitors Bureau of Montgomery County, MD, Inc. Retrieved March 16, 2020.

washingtongas.com

"Washington Gas Service Territory". Washington Gas. WGL Holdings, Inc. Archived from the original on September 30, 2020. Retrieved May 22, 2020.

washingtonpost.com

Sableman, Mark (July 21, 1977). "Route 28: Road from the Rural Past to the Urban Present". Washington Post. Retrieved August 28, 2020.
Orton, Kathy (February 8, 2013). "Maryland Farm has a Notable, and Notorious, History". Washington Post. Katharine Weymouth. Retrieved February 16, 2018.
Straight, Susan (February 8, 2013). "Neighborhood Profile: Flints Grove". Washington Post. Katharine Weymouth. Retrieved March 17, 2020.
Aguilar, Louis (February 27, 1994). "Development Plans Unearth Grave Concerns". The Washington Post. Retrieved August 31, 2020.
Ruben, Barbara (April 26, 2001). "Library Celebrates 50th Anniversary". The Washington Post. Retrieved May 20, 2020.
Oman, Anne H. (February 15, 1985). "Reliving the Lockhouse Life". Washington Post. Retrieved August 7, 2020.
Ramanathan, Lavanya; Hahn, Fritz (October 3, 2018). "Going to Glenstone? Here's what you need to know about D.C.'s new must-see art museum". Washington Post. Retrieved April 5, 2020.
Mir, A.; Spivack, Matthew; Mosk, A. (February 6, 2005). "Strathmore A High Note For County". Washington Post. Retrieved May 22, 2020.

weather.com

"Gaithersburg, MD Monthly Weather". The Weather Channel. TWC Product and Technology LLC. Retrieved March 12, 2020.

web.archive.org

"Postmaster Finder - Post Offices by State - Maryland Post Offices". United States Post Office. Archived from the original on October 17, 2020. Retrieved August 10, 2020.
"Tour of Historic Seneca Maryland with the Historical Society of Washington, DC". DC Preservation League. Archived from the original on July 9, 2021. Retrieved August 11, 2020.
"Tschiffely Mill at Seneca". Gaithersburg Then and Now. Shaun Curtis. Archived from the original on May 6, 2021. Retrieved August 11, 2020.
"Freeze / Frost Occurrence Data (Rockville, Maryland)" (PDF). NOAA National Centers for Environmental Information. National Oceanic and Atmospheric Administration. Archived from the original (PDF) on June 24, 2017. Retrieved March 18, 2020.
United States Census Bureau 2012, p. IV-2 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, p. 44 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, pp. 28–29 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
United States Census Bureau 2012, p. 18 United States Census Bureau (2012). Maryland: 2010 - Population and Housing Unit Counts (PDF). Washington, DC: U.S. Government Printing Office. Archived from the original (PDF) on March 7, 2021. Retrieved December 7, 2020.
"Montgomery County Council (map)". Montgomery County Council. Montgomery County Government. Archived from the original on October 17, 2020. Retrieved March 28, 2020.
"Montgomery County Council - About the Council". Montgomery County Council. Montgomery County Government. Archived from the original on October 17, 2020. Retrieved March 28, 2020.
"Washington Gas Service Territory". Washington Gas. WGL Holdings, Inc. Archived from the original on September 30, 2020. Retrieved May 22, 2020.
"WSSC - Project Locations". Washington Suburban Sanitary Commission. Archived from the original on September 26, 2020. Retrieved May 22, 2020.
"The Universities at Shady Grove - USG at a Glance" (PDF). The Universities at Shady Grove. The Universities at Shady Grove. Archived from the original (PDF) on August 29, 2019. Retrieved March 19, 2020.
"Johns Hopkins University - Montgomery County". Johns Hopkins University - Montgomery County. Johns Hopkins University - Montgomery County. Archived from the original on March 28, 2020. Retrieved March 25, 2020.
"Friends of the Library - Germantown Chapter". Friends of the Library. Friends of the Library, Montgomery County, Maryland Inc. Archived from the original on August 15, 2020. Retrieved August 25, 2020.
"Montgomery History - Beall-Dawson House". Montgomery County Historical Society. Archived from the original on September 18, 2020. Retrieved May 31, 2020.

wmata.com

"Metro System Map" (PDF). Metro System Map. Washington Metropolitan Area Transit Authority. Retrieved March 16, 2020.

worldcat.org

search.worldcat.org

Boyd 1879, p. 43 Boyd, T. H. S. (1879). The History of Montgomery County, Maryland, From its Earliest Settlement in 1650 to 1879. Clarksburg, MD [Baltimore]: W.K. Boyle & Son. OCLC 79381943.
Curtis 2020, p. 76 Curtis, Shaun (2020). Around Gaithersburg. Charleston, South Carolina: Arcadia Publishing. ISBN 978-1-46710-462-3. OCLC 1124337558.
Kenny 1984, p. 75 Kenny, Hamill (1984). The Place Names of Maryland, their Origin and Meaning. Baltimore, Maryland: Museum and Library of Maryland History, Maryland Historical Society. ISBN 978-0-93842-029-3. OCLC 11759536.
United States Post Office Department 1828, p. 28 United States Post Office Department (1828). United States Official Postal Guide. New York, New York: Hurd & Houghton. OCLC 40371095. Retrieved August 9, 2020.
Scharf 1882, p. 761 Scharf, J. Thomas (1882). History of western Maryland: Being a History of Frederick, Montgomery, Carroll, Washington, Allegany, and Garrett counties from the Earliest Period to the Present Day; Including Biographical Sketches of their Representative Men. Philadelphia, Pennsylvania: L.H. Everts. OCLC 2955029. Retrieved July 19, 2020.
Tremayne 1850, p. 75 Tremayne, Edward (1850). Tremayne's Table of Post-offices in the United States: Arranged Alphabetically by States and Counties, Giving the Name of Post-office and Postmaster; Also, Exhibiting the Distances from the Capital of the United States to the Capital of the Several States and Territories. New York, New York: W.F. Burgess. OCLC 17215595.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 12 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 216 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Kelly & Maryland-National Capital Park and Planning Commission 2011, pp. 208–209 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Boyd 1879, p. 83 Boyd, T. H. S. (1879). The History of Montgomery County, Maryland, From its Earliest Settlement in 1650 to 1879. Clarksburg, MD [Baltimore]: W.K. Boyle & Son. OCLC 79381943.
Kelly & Maryland-National Capital Park and Planning Commission 2011, p. 218 Kelly, Clare Lise; Maryland-National Capital Park and Planning Commission (2011). Places from the Past: The Tradition of Gardez Bien in Montgomery County, Maryland - 10th Anniversary Edition (PDF). Silver Spring, Maryland: Maryland-National Capital Park and Planning Commission. ISBN 978-0-97156-070-3. OCLC 48177160. Retrieved March 26, 2020.
Scharf 1882, pp. 761–762 Scharf, J. Thomas (1882). History of western Maryland: Being a History of Frederick, Montgomery, Carroll, Washington, Allegany, and Garrett counties from the Earliest Period to the Present Day; Including Biographical Sketches of their Representative Men. Philadelphia, Pennsylvania: L.H. Everts. OCLC 2955029. Retrieved July 19, 2020.
Scharf 1882, p. 762 Scharf, J. Thomas (1882). History of western Maryland: Being a History of Frederick, Montgomery, Carroll, Washington, Allegany, and Garrett counties from the Earliest Period to the Present Day; Including Biographical Sketches of their Representative Men. Philadelphia, Pennsylvania: L.H. Everts. OCLC 2955029. Retrieved July 19, 2020.
Curtis 2020, p. 75 Curtis, Shaun (2020). Around Gaithersburg. Charleston, South Carolina: Arcadia Publishing. ISBN 978-1-46710-462-3. OCLC 1124337558.
United States Census Bureau 1973, p. 22-18 United States Census Bureau (1973). 1970 Census of Population. Volume 1 : Characteristics of the Population. Part 22 : Maryland. Washington, DC: U.S. Government Printing Office. OCLC 27693887. Retrieved March 15, 2020.
United States Census Bureau 1895, p. 178 United States Census Bureau (1895). Eleventh Census of the United States, 1890. Washington, DC: U.S. Government Printing Office. OCLC 273634. Retrieved July 25, 2020.
United States Census Bureau 1925, p. 454 United States Census Bureau (1925). Fourteenth Census of the United States, 1920. Washington, DC: U.S. Government Printing Office. OCLC 62443371. Retrieved July 19, 2020.
United States Census Bureau 1953, p. 20-10 United States Census Bureau (1953). 1950 Census of Population. Volume 1 : Number of Inhabitants - Maryland (PDF). Washington, DC: U.S. Government Printing Office. OCLC 27693887. Retrieved July 15, 2020.
Boyd 1879, pp. 126–127 Boyd, T. H. S. (1879). The History of Montgomery County, Maryland, From its Earliest Settlement in 1650 to 1879. Clarksburg, MD [Baltimore]: W.K. Boyle & Son. OCLC 79381943.
Scharf 1882, p. 655 Scharf, J. Thomas (1882). History of western Maryland: Being a History of Frederick, Montgomery, Carroll, Washington, Allegany, and Garrett counties from the Earliest Period to the Present Day; Including Biographical Sketches of their Representative Men. Philadelphia, Pennsylvania: L.H. Everts. OCLC 2955029. Retrieved July 19, 2020.
United States Department of Transportation & Maryland Department of Transportation 2002, p. 12 United States Department of Transportation; Maryland Department of Transportation (2002). Multi-Modal Corridor Study, Frederick and Montgomery Counties, Maryland - Draft Environmental Impact Statement and Section 4(f) Evaluation Volume 2 of 2. Baltimore, MD: Maryland Department of Transportation. OCLC 49960675. Retrieved March 15, 2020.
Zdravkovska 2011, p. 135 Zdravkovska, Nevenka (2011). Academic Branch Libraries in Changing Times. Oxford, U.K.: Chandos Pub. ISBN 978-1-78063-270-4. OCLC 1047817835.

wsscwater.com

"WSSC - Project Locations". Washington Suburban Sanitary Commission. Archived from the original on September 26, 2020. Retrieved May 22, 2020.