Cite

Great Northern Railway Extra 3377 East. Near Atwater, Minnesota (GN-1956-9-1)

MLA

Plowden, David (1932). Great Northern Railway Extra 3377 East. Near Atwater, Minnesota (GN-1956-9-1). Box 73. 1956. https://collections.library.yale.edu/catalog/2041706.

APA, 6th edition

Plowden, David (1932). (["Box 73"])(1956)[Great Northern Railway Extra 3377 East. Near Atwater, Minnesota (GN-1956-9-1)]. https://collections.library.yale.edu/catalog/2041706.