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Browsing subject: Caldwell, Thomas J.

Pig iron rough notes. 1928 cast no.25, heat no.25 (November)
serial
8 p. : ill.
Sloss-Sheffield Steel and Iron Company. Records, 1899-1952. Collection no.342; Archives Department. (source)
Sloss-Sheffield Steel and Iron Co. (publisher)
1928-11
Subjects