Cite

Great Northern Railway Extra 3387 East. Wilmar, Minnesota (GN-1956-1-2)

MLA

Plowden, David (1932). Great Northern Railway Extra 3387 East. Wilmar, Minnesota (GN-1956-1-2). Box 73. 1956. https://collections.library.yale.edu/catalog/2041699.

APA, 6th edition

Plowden, David (1932). (["Box 73"])(1956)[Great Northern Railway Extra 3387 East. Wilmar, Minnesota (GN-1956-1-2)]. https://collections.library.yale.edu/catalog/2041699.