The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Johnstown Disaster, May 31, 1889, No.2, Showing Library, Company Store, P.R.R. Depot, Conemaugh River and Stony Creek, Steubenville, Ohio" The New York Public Library Digital Collections. 1889. http://digitalcollections.nypl.org/items/5260c6f0-963c-0135-779d-5f6015e0cd70
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. "Johnstown Disaster, May 31, 1889, No.2, Showing Library, Company Store, P.R.R. Depot, Conemaugh River and Stony Creek, Steubenville, Ohio" New York Public Library Digital Collections. Accessed June 18, 2019. http://digitalcollections.nypl.org/items/5260c6f0-963c-0135-779d-5f6015e0cd70
The Miriam and Ira D. Wallach Division of Art, Prints and Photographs: Photography Collection, The New York Public Library. (1889). Johnstown Disaster, May 31, 1889, No.2, Showing Library, Company Store, P.R.R. Depot, Conemaugh River and Stony Creek, Steubenville, Ohio Retrieved from http://digitalcollections.nypl.org/items/5260c6f0-963c-0135-779d-5f6015e0cd70
<ref name=NYPL>{{cite web | url=http://digitalcollections.nypl.org/items/5260c6f0-963c-0135-779d-5f6015e0cd70 | title=
(still image)
Johnstown Disaster, May 31, 1889, No.2, Showing Library, Company Store, P.R.R. Depot, Conemaugh River and Stony Creek, Steubenville, Ohio, (1889) }}
|author=Digital Collections, The New York Public Library |accessdate=June 18, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
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