Manuscripts and Archives Division, The New York Public Library. "Three men at dusting books" The New York Public Library Digital Collections. http://digitalcollections.nypl.org/items/510d47dd-eb79-a3d9-e040-e00a18064a99
Manuscripts and Archives Division, The New York Public Library. "Three men at dusting books" New York Public Library Digital Collections. Accessed April 21, 2019. http://digitalcollections.nypl.org/items/510d47dd-eb79-a3d9-e040-e00a18064a99
Manuscripts and Archives Division, The New York Public Library. Three men at dusting books Retrieved from http://digitalcollections.nypl.org/items/510d47dd-eb79-a3d9-e040-e00a18064a99
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