Cite

A Map of Brimfield as it was from its settlement 1720 till 1740. [Rev.] J[ason] Morse.

MLA

A Map of Brimfield as It Was from Its Settlement 1720 till 1740. [Rev.] J[Ason] Morse. 0AD. https://collections.library.yale.edu/catalog/15826732.

APA, 6th edition

A Map of Brimfield as it was from its settlement 1720 till 1740. [Rev.] J[ason] Morse. (0 C.E.). [Manuscript maps]. https://collections.library.yale.edu/catalog/15826732.