Rare Book Division, The New York Public Library. "View looking from within the tunnel into the station." The New York Public Library Digital Collections. 1872. http://digitalcollections.nypl.org/items/510d47dc-9ab2-a3d9-e040-e00a18064a99
Rare Book Division, The New York Public Library. "View looking from within the tunnel into the station." New York Public Library Digital Collections. Accessed May 24, 2019. http://digitalcollections.nypl.org/items/510d47dc-9ab2-a3d9-e040-e00a18064a99
Rare Book Division, The New York Public Library. (1872). View looking from within the tunnel into the station. Retrieved from http://digitalcollections.nypl.org/items/510d47dc-9ab2-a3d9-e040-e00a18064a99
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View looking from within the tunnel into the station., (1872)
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![Illustrated description of the Broadway underground railway, with explanatory details and engravings of the atmospheric machinery, pneumatic passenger-car, pneumatic postal dispatch, underground tunneling machine, etc. [Title page]](https://images.nypl.org/index.php?id=1113642&t=b)
