Cite

Map of Connecticut from actual survey / engraved by Daggett & Ely, New Haven, Conn.

MLA

Brown, and Parsons. Map of Connecticut from Actual Survey / Engraved by Daggett & Ely, New Haven, Conn. Brown & Parsons, 0AD. https://collections.library.yale.edu/catalog/15654727.

APA, 6th edition

B., & P. (0 C.E.). Map of Connecticut from actual survey / engraved by Daggett & Ely, New Haven, Conn. [Maps]. Brown & Parsons, https://collections.library.yale.edu/catalog/15654727.