Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "Map of Great Barn Island, New York, showing streets and lots" The New York Public Library Digital Collections. 1834 - 1835. http://digitalcollections.nypl.org/items/990e6d30-2795-0135-285e-00f775d85664
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. "Map of Great Barn Island, New York, showing streets and lots" New York Public Library Digital Collections. Accessed June 16, 2019. http://digitalcollections.nypl.org/items/990e6d30-2795-0135-285e-00f775d85664
Lionel Pincus and Princess Firyal Map Division, The New York Public Library. (1834 - 1835). Map of Great Barn Island, New York, showing streets and lots Retrieved from http://digitalcollections.nypl.org/items/990e6d30-2795-0135-285e-00f775d85664
<ref name=NYPL>{{cite web | url=http://digitalcollections.nypl.org/items/990e6d30-2795-0135-285e-00f775d85664 | title=
(cartographic)
Map of Great Barn Island, New York, showing streets and lots, (1834 - 1835)
}}
|author=Digital Collections, The New York Public Library |accessdate=June 16, 2019 |publisher=The New York Public Library, Astor, Lennox, and Tilden Foundation}}</ref>
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