Otisville Tunnel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Otisville Tunnel" in English language version.

refsWebsite

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2books.google.com

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1web.archive.org

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books.google.com

"Improvements on the Erie Railroad". Railway and Locomotive Engineering. 24 (8): 327. August 1911. Retrieved 2011-11-04.
Aviation, United States Congress House Committee on Transportation and Infrastructure Subcommittee on (January 1, 2003). Planes, Trains and Intermodalism: Improving the Link Between Air and Rail : Hearing Before the Subcommittee on Aviation and Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eighth Congress, First Session, February 26, 2003. U.S. G.P.O. ISBN 9780160707841. Archived from the original on July 8, 2024. Retrieved March 26, 2017.

web.archive.org

Aviation, United States Congress House Committee on Transportation and Infrastructure Subcommittee on (January 1, 2003). Planes, Trains and Intermodalism: Improving the Link Between Air and Rail : Hearing Before the Subcommittee on Aviation and Railroads of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eighth Congress, First Session, February 26, 2003. U.S. G.P.O. ISBN 9780160707841. Archived from the original on July 8, 2024. Retrieved March 26, 2017.