Jefferson Rock (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jefferson Rock" in English language version.

refsWebsite

Global rank English rank

135^th place

105^th place

1nationalmap.gov

420^th place

235^th place

167^th place

198^th place

nationalmap.gov

edits.nationalmap.gov

"Jefferson Rock". Geographic Names Information System. United States Geological Survey, United States Department of the Interior.

nps.gov

npgallery.nps.gov

"National Register Information System – (#66000041)". National Register of Historic Places. National Park Service. November 2, 2013.
Snell, Charles W.; Mackintosh, Barry (June 1980). "National Register of Historic Places Inventory/Nomination: Harpers Ferry National Historical Park". National Park Service.

nps.gov

"Jefferson Rock". National Park Service U.S. Department of the Interior. 2016. Retrieved May 4, 2018.

usgs.gov

pubs.usgs.gov

Southworth, Scott; Brezinski, Donald K. (1996). "Geology of the Harpers Ferry quadrangle, Virginia, Maryland, and West Virginia" (PDF). U.S. Geological Survey Bulletin. 2123: 3, 14.