Franklin patent in the county of Delaware & state of New York, surveyed by Wm. Simpson, 1792.
MLA
Franklin Patent in the County of Delaware & State of New York, Surveyed by Wm. Simpson, 1792. 1792. https://collections.library.yale.edu/catalog/15830205.
APA, 6th edition
Franklin patent in the county of Delaware & state of New York, surveyed by Wm. Simpson, 1792. (1792). [Maps]. https://collections.library.yale.edu/catalog/15830205.