Cite

The Ohio River Bridge. Sewickley, Pennsylvania (GFB-68-1360)

MLA

Plowden, David (1932). The Ohio River Bridge. Sewickley, Pennsylvania (GFB-68-1360). Box 131. 1968. https://collections.library.yale.edu/catalog/2042322.

APA, 6th edition

Plowden, David (1932). (["Box 131"])(1968)[The Ohio River Bridge. Sewickley, Pennsylvania (GFB-68-1360)]. https://collections.library.yale.edu/catalog/2042322.