Cite

Walker, Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2171)

MLA

Plowden, David (1932). Walker, Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2171). Box 9. 1979. https://collections.library.yale.edu/catalog/2036774.

APA, 6th edition

Plowden, David (1932). (["Box 9"])(1979)[Walker, Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2171)]. https://collections.library.yale.edu/catalog/2036774.