New York City Wards and Assembly Districts and also Senatorial Districts 1885.
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "7th Senatorial District 18, 20, 21 Wards" The New York Public Library Digital Collections. 1885. http://digitalcollections.nypl.org/items/fb2084f0-e8b9-012f-55bb-58d385a7b928
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "7th Senatorial District 18, 20, 21 Wards" New York Public Library Digital Collections. Accessed May 24, 2019. http://digitalcollections.nypl.org/items/fb2084f0-e8b9-012f-55bb-58d385a7b928
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. (1885). 7th Senatorial District 18, 20, 21 Wards Retrieved from http://digitalcollections.nypl.org/items/fb2084f0-e8b9-012f-55bb-58d385a7b928
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(cartographic)
7th Senatorial District 18, 20, 21 Wards, (1885)
}}
|author=Digital Collections, The New York Public Library |accessdate=May 24, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
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