Cite

U.S. Steel, Gary Works, from Indiana Dunes State Park. Gary, Indiana (GL-473-174)

MLA

Plowden, David (1932). U.S. Steel, Gary Works, from Indiana Dunes State Park. Gary, Indiana (GL-473-174). Box 6. 1973 April. https://collections.library.yale.edu/catalog/2036721.

APA, 6th edition

Plowden, David (1932). (["Box 6"])(1973 April)[U.S. Steel, Gary Works, from Indiana Dunes State Park. Gary, Indiana (GL-473-174)]. https://collections.library.yale.edu/catalog/2036721.