Cite

Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345)

MLA

Plowden, David (1932). Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345). Box 9. 1979. https://collections.library.yale.edu/catalog/2036773.

APA, 6th edition

Plowden, David (1932). (["Box 9"])(1979)[Puddler in Blast Furnace Cast House, Steel Mill. East Chicago, Indiana (IS-2345)]. https://collections.library.yale.edu/catalog/2036773.