Cite

Clark's map of Litchfield County, Connecticut.

MLA

Clark's Map of Litchfield County, Connecticut. Richard Clark, 1859. https://collections.library.yale.edu/catalog/15675067.

APA, 6th edition

Clark's map of Litchfield County, Connecticut. (1859). [Maps]. Richard Clark, https://collections.library.yale.edu/catalog/15675067.