"New York MPS Wall Street Subway Station (IRT)". Records of the National Park Service, 1785 – 2006, Series: National Register of Historic Places and National Historic Landmarks Program Records, 2013 – 2017, Box: National Register of Historic Places and National Historic Landmarks Program Records: New York, ID: 75313935. National Archives.
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"Annual report. 1916-1917". HathiTrust. Interborough Rapid Transit Company. December 12, 2013. p. 22. Archived from the original on March 18, 2020. Retrieved September 5, 2016.
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Scott, Charles (1978). "Design and Construction of the IRT: Civil Engineering"(PDF). Historic American Engineering Record. pp. 208–282 (PDF pp. 209–283). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
Hood, Clifton (1978). "The Impact of the IRT in New York City"(PDF). Historic American Engineering Record. pp. 146–207 (PDF pp. 147–208). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
Framberger, David J. (1978). "Architectural Designs for New York's First Subway"(PDF). Historic American Engineering Record. pp. 1–46 (PDF pp. 367–412). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
"Out Go Slot Machines: an Engineer Arrested Interborough Took Fulton-st. Station Without a Permit". New-York Tribune. January 20, 1905. p. 1. ISSN1941-0646. ProQuest571615106.
"Lay Out New Subway: P. S. C. Gives B. R. T. Tunnel From Old Slip to Clark Street Sent to Estimate Board Work on Lexington Avenue Line, Below 41st Street, Ordered Suspended for a Time". New-York Tribune. April 27, 1912. p. 6. ISSN1941-0646. ProQuest574907612.
"Subway Agreement Finally Reached: Both Interborough and B. R. T. Said to Be Satisfied With Conferrees' Solution of Problem". New-York Tribune. May 15, 1912. p. 1. ISSN1941-0646. ProQuest97294038.
"William Street Route Approved by Court: Appellate Division Authorizes Extension Despite Property Owners' Objections". New-York Tribune. February 1, 1913. p. 2. ISSN1941-0646. ProQuest575057514.
"Objects to Gas Mains on Trestles: Committee of Brokers Does Not Want Property Values Affected". New-York Tribune. November 22, 1914. p. C2. ISSN1941-0646. ProQuest575330801.
"Hearing on Subway Exits in Streets: William Street Plan to Be Discussed on Next Wednesday". New-York Tribune. June 20, 1915. p. C6. ISSN1941-0646. ProQuest575436068.
"William Street Subway.: Problem of Proper Exits and Entrances Gradually Nearing Solution". The New York Times. March 5, 1916. p. XX6. ISSN0362-4331. ProQuest97988649.
"William Street Subway Exits: Seek to Find Solution of Problem at Conferences to Be Held". New-York Tribune. March 12, 1916. p. B10. ISSN1941-0646. ProQuest575543133.
"Operation of New Subways Delayed: Opening of 7th and Lexington Ave. Lines Deferred to March by War". New-York Tribune. December 5, 1917. p. 16. ISSN1941-0646. ProQuest575790318.
"New 'H' System Brings Worst Subway Jam: Thousands Lost at Times Square Station as the Routes Are Changed Many Carried Far From Their Homes Shuttle Service Failure at 42d Street Adds Greatly to Confusion". New-York Tribune. August 2, 1918. p. 1. ISSN1941-0646. ProQuest575946310.
"Nassau Street Subway to Link Several Routes: Fulton St. Station of New B. M. T. Extension Will Be Busy Transfer Junction $252,192 Contract 'Let Connection With the I. R. T. West Side Line Planned Something Novel in Subway Station". New York Herald Tribune. May 25, 1930. p. 7. ISSN1941-0646. ProQuest1113639010.
"Mayor Inspects New Nassau St. Subway Today: City Officials To Be Guests of B.M.T. in Tour of Links That Open Tomorrow". New York Herald Tribune. May 29, 1931. p. 21. ISSN1941-0646. ProQuest1114186438.
"Walker Operates First Train in Nassau St. Loop: Tests Out Whistle Before Sudden Stop for Which Instructor Takes Blame New B. M. T. System Link Other Officials at Opening of $10,000,000 Subway Nassau Street Subway Is Formally Opened". New York Herald Tribune. May 30, 1931. p. 3. ISSN1941-0646. ProQuest1114103146.
"Nassau-Broad Subway Route Opens May 30: 14th St. Link of B. M. T. Line From 6th to 8th Aves. Also To Be Finished Then Both Cost $13,630,313 City Labored Three Years on Engineering Projects". New York Herald Tribune. May 10, 1931. p. 2. ISSN1941-0646. ProQuest1114181918.
"B.M.T. Provides Through Service On Culver Line: Additional Trains on Nassau St. Loop and 14th St. Extension Run May 30". New York Herald Tribune. May 21, 1931. p. 43. ISSN1941-0646. ProQuest1114100391.
"Express and Local Stations For New Eighth Avenue Line". New York Herald Tribune. February 5, 1928. p. B1. ISSN1941-0646. ProQuest1113431477.
Sebring, Lewis B. (September 10, 1932). "Midnight Jam Opens City's New Subway: Turnstiles Click Into Action at 12:01 A. M. as Throngs Battle for Places in 'First' Trains Boy, 7, Leads Rush At 42d St. Station City at Last Hails 8th Ave. Line After 7-Year Wait; Cars Bigger, Clean Transit Commissioner Officially Opening New Subway at Midnight". New York Herald Tribune. p. 1. ISSN1941-0646. ProQuest1114839882.
"Fulton Street Tube Will Link Subway Transit: Chief Engineer Explains New Subway Construction and Its Significance in City's Sub-Surface Travel". The New York Herald, New York Tribune. May 30, 1926. p. C2. ISSN1941-0646. ProQuest1113601174.
"City May Act Without B.M.T. To Unify Lines: 'Freeze-Out' in Negotiations and Recapturing Routes of Dahl Company Believed One of Plans Considered". New York Herald Tribune. May 29, 1927. p. 9. ISSN1941-0646. ProQuest1131194666.
"Brooklyn Line Of City Subway To Open Today: 1st Train Leaves Borough Hall at 6:12 A.M. on Way Beneath the East River Two New Stations Ready Track Phones Enable Motormen to Call for Help 8th Ave. Subway Train Invading Brooklyn". New York Herald Tribune. February 1, 1933. p. 12. ISSN1941-0646. ProQuest1222085885.
"8th Av. Subway Taps Brooklyn On Wednesday: New City System to Run Its Trains From Manhattan to Borough Hall To Cut Operating Time Expresses to Make Complete Trips in 37 Minutes". New York Herald Tribune. January 29, 1933. p. 20. ISSN1941-0646. ProQuest1114618529.
"City Takes Over B. M. T. System; Mayor Skippers Midnight Train". New York Herald Tribune. June 2, 1940. p. 1. ProQuest1243059209.
"Transit Unification Completed As City Takes Over I. R. T. Lines: Systems Come Under Single Control After Efforts Begun in 1921; Mayor Is Jubilant at City Hall Ceremony Recalling 1904 Celebration". New York Herald Tribune. June 13, 1940. p. 25. ProQuest1248134780.
Bedolis, Robert A. (July 9, 1958). "T. A. Asks 170 Million From City: For Improving Subways, Buses". New York Herald Tribune. p. 10. ISSN1941-0646. ProQuest1327015355.
Dwyer, Jim (August 31, 1986). "In the Subways TA to Try Its 'stuff' on Subway Riders". Newsday. p. 2. ISSN2574-5298. ProQuest285347546.
Henican, Ellis (February 16, 1992). "In the Subways Ta Will Spike Iron Maidens". Newsday. p. 18. ISSN2574-5298. ProQuest1237383241.
Sachar, Emily (February 6, 1994). "The Giuliani Budget; No Free Ride for Rudy Faces wrath of Albany on subway cuts". Newsday. p. 19. ProQuest278734171.
Donohue, Pete; Gittrich, Greg (January 8, 2002). "Big transit ideas downtown PATH, subway links, store concourse eyed". New York Daily News. p. 7. ISSN2692-1251. ProQuest305672193.
Donohue, Pete (April 1, 2002). "51st & Lex Gets Riders Most Vexed Worst in Subway Poll". New York Daily News. p. 8. ISSN2692-1251. ProQuest305728875.
Haughney, Christine (November 24, 2003). "Five on track for Fulton St. project". Crain's New York Business. Vol. 19, no. 47. p. 4. ProQuest219204996.
"Shelters for Subway Stairs". Railway Age Gazette. Vol. 48, no. 10b. March 16, 1910. p. 630. ProQuest572082004.
Scott, Charles (1978). "Design and Construction of the IRT: Civil Engineering"(PDF). Historic American Engineering Record. pp. 208–282 (PDF pp. 209–283). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
Hood, Clifton (1978). "The Impact of the IRT in New York City"(PDF). Historic American Engineering Record. pp. 146–207 (PDF pp. 147–208). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
"Annual report. 1916-1917". HathiTrust. Interborough Rapid Transit Company. December 12, 2013. p. 22. Archived from the original on March 18, 2020. Retrieved September 5, 2016.
Linder, Bernard (February 2016). "Contract 4 Subway Controversy". The Bulletin. Vol. 59, no. 2. Electric Railroaders' Association. Archived from the original on August 16, 2016. Retrieved July 28, 2016.
Cunningham, Joseph; DeHart, Leonard O. (January 1, 1993). A History of the New York City Subway System. J. Schmidt, R. Giglio, and K. Lang. Archived from the original on May 2, 2022. Retrieved December 30, 2020.
Framberger, David J. (1978). "Architectural Designs for New York's First Subway"(PDF). Historic American Engineering Record. pp. 1–46 (PDF pp. 367–412). Archived(PDF) from the original on January 17, 2021. Retrieved December 20, 2020. This article incorporates text from this source, which is in the public domain.
"Out Go Slot Machines: an Engineer Arrested Interborough Took Fulton-st. Station Without a Permit". New-York Tribune. January 20, 1905. p. 1. ISSN1941-0646. ProQuest571615106.
"Lay Out New Subway: P. S. C. Gives B. R. T. Tunnel From Old Slip to Clark Street Sent to Estimate Board Work on Lexington Avenue Line, Below 41st Street, Ordered Suspended for a Time". New-York Tribune. April 27, 1912. p. 6. ISSN1941-0646. ProQuest574907612.
"Subway Agreement Finally Reached: Both Interborough and B. R. T. Said to Be Satisfied With Conferrees' Solution of Problem". New-York Tribune. May 15, 1912. p. 1. ISSN1941-0646. ProQuest97294038.
"Objects to Gas Mains on Trestles: Committee of Brokers Does Not Want Property Values Affected". New-York Tribune. November 22, 1914. p. C2. ISSN1941-0646. ProQuest575330801.
"Hearing on Subway Exits in Streets: William Street Plan to Be Discussed on Next Wednesday". New-York Tribune. June 20, 1915. p. C6. ISSN1941-0646. ProQuest575436068.
"William Street Subway.: Problem of Proper Exits and Entrances Gradually Nearing Solution". The New York Times. March 5, 1916. p. XX6. ISSN0362-4331. ProQuest97988649.
"William Street Subway Exits: Seek to Find Solution of Problem at Conferences to Be Held". New-York Tribune. March 12, 1916. p. B10. ISSN1941-0646. ProQuest575543133.
"Operation of New Subways Delayed: Opening of 7th and Lexington Ave. Lines Deferred to March by War". New-York Tribune. December 5, 1917. p. 16. ISSN1941-0646. ProQuest575790318.
"New 'H' System Brings Worst Subway Jam: Thousands Lost at Times Square Station as the Routes Are Changed Many Carried Far From Their Homes Shuttle Service Failure at 42d Street Adds Greatly to Confusion". New-York Tribune. August 2, 1918. p. 1. ISSN1941-0646. ProQuest575946310.
"Nassau Street Subway to Link Several Routes: Fulton St. Station of New B. M. T. Extension Will Be Busy Transfer Junction $252,192 Contract 'Let Connection With the I. R. T. West Side Line Planned Something Novel in Subway Station". New York Herald Tribune. May 25, 1930. p. 7. ISSN1941-0646. ProQuest1113639010.
"Mayor Inspects New Nassau St. Subway Today: City Officials To Be Guests of B.M.T. in Tour of Links That Open Tomorrow". New York Herald Tribune. May 29, 1931. p. 21. ISSN1941-0646. ProQuest1114186438.
"Walker Operates First Train in Nassau St. Loop: Tests Out Whistle Before Sudden Stop for Which Instructor Takes Blame New B. M. T. System Link Other Officials at Opening of $10,000,000 Subway Nassau Street Subway Is Formally Opened". New York Herald Tribune. May 30, 1931. p. 3. ISSN1941-0646. ProQuest1114103146.
"Nassau-Broad Subway Route Opens May 30: 14th St. Link of B. M. T. Line From 6th to 8th Aves. Also To Be Finished Then Both Cost $13,630,313 City Labored Three Years on Engineering Projects". New York Herald Tribune. May 10, 1931. p. 2. ISSN1941-0646. ProQuest1114181918.
"B.M.T. Provides Through Service On Culver Line: Additional Trains on Nassau St. Loop and 14th St. Extension Run May 30". New York Herald Tribune. May 21, 1931. p. 43. ISSN1941-0646. ProQuest1114100391.
Sebring, Lewis B. (September 10, 1932). "Midnight Jam Opens City's New Subway: Turnstiles Click Into Action at 12:01 A. M. as Throngs Battle for Places in 'First' Trains Boy, 7, Leads Rush At 42d St. Station City at Last Hails 8th Ave. Line After 7-Year Wait; Cars Bigger, Clean Transit Commissioner Officially Opening New Subway at Midnight". New York Herald Tribune. p. 1. ISSN1941-0646. ProQuest1114839882.
"Fulton Street Tube Will Link Subway Transit: Chief Engineer Explains New Subway Construction and Its Significance in City's Sub-Surface Travel". The New York Herald, New York Tribune. May 30, 1926. p. C2. ISSN1941-0646. ProQuest1113601174.
"City May Act Without B.M.T. To Unify Lines: 'Freeze-Out' in Negotiations and Recapturing Routes of Dahl Company Believed One of Plans Considered". New York Herald Tribune. May 29, 1927. p. 9. ISSN1941-0646. ProQuest1131194666.
"Brooklyn Line Of City Subway To Open Today: 1st Train Leaves Borough Hall at 6:12 A.M. on Way Beneath the East River Two New Stations Ready Track Phones Enable Motormen to Call for Help 8th Ave. Subway Train Invading Brooklyn". New York Herald Tribune. February 1, 1933. p. 12. ISSN1941-0646. ProQuest1222085885.
"8th Av. Subway Taps Brooklyn On Wednesday: New City System to Run Its Trains From Manhattan to Borough Hall To Cut Operating Time Expresses to Make Complete Trips in 37 Minutes". New York Herald Tribune. January 29, 1933. p. 20. ISSN1941-0646. ProQuest1114618529.
Bedolis, Robert A. (July 9, 1958). "T. A. Asks 170 Million From City: For Improving Subways, Buses". New York Herald Tribune. p. 10. ISSN1941-0646. ProQuest1327015355.