Cite

Southern Railroad, The Tyrone Bridge, Kentucky River. Tyrone, Kentucky (GFB-68-828)

MLA

Plowden, David (1932). Southern Railroad, The Tyrone Bridge, Kentucky River. Tyrone, Kentucky (GFB-68-828). Box 131. 1968. https://collections.library.yale.edu/catalog/2042317.

APA, 6th edition

Plowden, David (1932). (["Box 131"])(1968)[Southern Railroad, The Tyrone Bridge, Kentucky River. Tyrone, Kentucky (GFB-68-828)]. https://collections.library.yale.edu/catalog/2042317.