Mystic, New London County, Conn.
MLA
Sanborn Map Company, issuing body. Mystic, New London County, Conn. 1903. https://collections.library.yale.edu/catalog/11140078.
APA, 6th edition
Sanborn Map Company, issuing body. (1903). Mystic, New London County, Conn. [Atlases, Cadastral maps, Connecticut, Fire insurance maps, local, Mystic]. https://collections.library.yale.edu/catalog/11140078.