Cite

Rural delivery routes, Middlesex County, Conn. / Post Office Department.

MLA

Dept, United States. Post Office. Rural Delivery Routes, Middlesex County, Conn. / Post Office Department. Thomas J. Baldwin, 1919. https://collections.library.yale.edu/catalog/15827399.

APA, 6th edition

Dept, U. S. P. O. (1919). Rural delivery routes, Middlesex County, Conn. / Post Office Department. [Maps]. Thomas J. Baldwin, https://collections.library.yale.edu/catalog/15827399.