Cite

The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109)

MLA

Plowden, David (1932). The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109). Box 6. 1969. https://collections.library.yale.edu/catalog/2036718.

APA, 6th edition

Plowden, David (1932). (["Box 6"])(1969)[The Mid-Hudson Bridge. Poughkeepsie, New York (GFB-69-109)]. https://collections.library.yale.edu/catalog/2036718.