Cite

Cow Barn, Van Olegham Farm. Iowa County, Iowa (686-1429)

MLA

Plowden, David (1932). Cow Barn, Van Olegham Farm. Iowa County, Iowa (686-1429). Box 31. 1986 June. https://collections.library.yale.edu/catalog/2040362.

APA, 6th edition

Plowden, David (1932). (["Box 31"])(1986 June)[Cow Barn, Van Olegham Farm. Iowa County, Iowa (686-1429)]. https://collections.library.yale.edu/catalog/2040362.