Cite

[Map of the Nine Squares of New Haven, showing dimensions].

MLA

[Map of the Nine Squares of New Haven, Showing Dimensions]. 0AD. https://collections.library.yale.edu/catalog/16650190.

APA, 6th edition

[Map of the Nine Squares of New Haven, showing dimensions]. (0 C.E.). [Manuscript maps]. https://collections.library.yale.edu/catalog/16650190.