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Catalogue 'G,': illustrating the Plumbing and Sanitary Department of the J.L. Mott Iron Works
General Research Division, The New York Public Library. "Back Water Valve, Bell Trap, and Fresh Air Inlet." The New York Public Library Digital Collections. 1888. https://qa-digitalcollections.nypl.org/items/510d47db-d03f-a3d9-e040-e00a18064a99
General Research Division, The New York Public Library. "Back Water Valve, Bell Trap, and Fresh Air Inlet." New York Public Library Digital Collections. Accessed November 23, 2024. https://qa-digitalcollections.nypl.org/items/510d47db-d03f-a3d9-e040-e00a18064a99
General Research Division, The New York Public Library. (1888). Back Water Valve, Bell Trap, and Fresh Air Inlet. Retrieved from https://qa-digitalcollections.nypl.org/items/510d47db-d03f-a3d9-e040-e00a18064a99
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(still image)
Back Water Valve, Bell Trap, and Fresh Air Inlet., (1888)
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