Cite

Colchester, New London Co., Connecticut.

MLA

Sanborn Map Company, issuing body. Colchester, New London Co., Connecticut. 0AD. https://collections.library.yale.edu/catalog/16044026.

APA, 6th edition

Sanborn Map Company, issuing body. (0 C.E.). Colchester, New London Co., Connecticut. [Atlases., Cadastral maps., Fire insurance maps.]. https://collections.library.yale.edu/catalog/16044026.