Mystic, New London Co., Conn.
MLA
Sanborn-Perris Map Co., issuing body. Mystic, New London Co., Conn. 1891. https://collections.library.yale.edu/catalog/11140077.
APA, 6th edition
Sanborn-Perris Map Co., issuing body. (1891). Mystic, New London Co., Conn. [Atlases, Cadastral maps, Connecticut, Fire insurance maps, local, Mystic]. https://collections.library.yale.edu/catalog/11140077.