Irma and Paul Milstein Division of United States History, Local History and Genealogy, The New York Public Library. "Park Slope Wash Center" The New York Public Library Digital Collections. 1992 - 1998. http://digitalcollections.nypl.org/items/28e6a0b0-71ba-0132-ea97-58d385a7bbd0
Irma and Paul Milstein Division of United States History, Local History and Genealogy, The New York Public Library. "Park Slope Wash Center" New York Public Library Digital Collections. Accessed May 24, 2019. http://digitalcollections.nypl.org/items/28e6a0b0-71ba-0132-ea97-58d385a7bbd0
Irma and Paul Milstein Division of United States History, Local History and Genealogy, The New York Public Library. (1992 - 1998). Park Slope Wash Center Retrieved from http://digitalcollections.nypl.org/items/28e6a0b0-71ba-0132-ea97-58d385a7bbd0
<ref name=NYPL>{{cite web | url=http://digitalcollections.nypl.org/items/28e6a0b0-71ba-0132-ea97-58d385a7bbd0 | title=
(still image)
Park Slope Wash Center, (1992 - 1998) }}
|author=Digital Collections, The New York Public Library |accessdate=May 24, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
![Apartment houses of the metropolis. [Title page]](https://images.nypl.org/index.php?id=464810&t=b)
![Coat-of-Arms, with Fifth Avenue, 1911 New York, engraved below. [Opening page]](https://images.nypl.org/index.php?id=1113223&t=b)
