Guilford, New Haven Co., Conn.
MLA
Sanborn-Perris Map Co., issuing body. Guilford, New Haven Co., Conn. 1901. https://collections.library.yale.edu/catalog/11129043.
APA, 6th edition
Sanborn-Perris Map Co., issuing body. (1901). Guilford, New Haven Co., Conn. [Atlases--Connecticut--Guilford--1901.--local, Cadastral maps--Connecticut--Guilford--1901.--local]. https://collections.library.yale.edu/catalog/11129043.