Cite

Wallingford map. Accompanied by aerial view of Whirlwind Hill Farm (?) and another photograph of farm.

MLA

Osborn, James M. (James Marshall), 1906-1976. Wallingford map. Accompanied by aerial view of Whirlwind Hill Farm (?) and another photograph of farm.. Box 8, folder 5. 1940-1977. https://collections.library.yale.edu/catalog/2000603.

APA, 6th edition

Osborn, James M. (James Marshall), 1906-1976. (["Box 8, folder 5"])(1940-1977)[Wallingford map. Accompanied by aerial view of Whirlwind Hill Farm (?) and another photograph of farm.]. https://collections.library.yale.edu/catalog/2000603.