Cite

Steel Works. Indiana Harbor, Indiana (IS-2573)

MLA

Plowden, David (1932). Steel Works. Indiana Harbor, Indiana (IS-2573). Box 4. 1979. https://collections.library.yale.edu/catalog/2036651.

APA, 6th edition

Plowden, David (1932). (["Box 4"])(1979)[Steel Works. Indiana Harbor, Indiana (IS-2573)]. https://collections.library.yale.edu/catalog/2036651.