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Title: Universal three screw vertical type testing machine, Pittsburgh Testing Laboratory (Pittsburgh, Pa.)
Date(s): 1927-10-20
Contributor(s): American Iron and Steel Institute. Public Relations Department. (originator)
Collection ID: American Iron and Steel Institute photographs and audiovisual materials (Accession 1986.268)
Hagley ID: 1986268_1_0544
Collection: American Iron and Steel Institute photographs and audiovisual materials

Title: Forge shop laboratory, Aluminum Company of America (Cleveland, Ohio)
Date(s): 1930-06-05
Contributor(s): American Iron and Steel Institute. Public Relations Department. (originator)
Collection ID: American Iron and Steel Institute photographs and audiovisual materials (Accession 1986.268)
Hagley ID: 1986268_1_0543
Collection: American Iron and Steel Institute photographs and audiovisual materials

Title: Assaying iron ore (Pittsburgh, Pa.)
Date(s): 1925
Contributor(s): American Iron and Steel Institute. Public Relations Department. (originator)
Collection ID: American Iron and Steel Institute photographs and audiovisual materials (Accession 1986.268)
Hagley ID: 1986268_1_0542
Collection: American Iron and Steel Institute photographs and audiovisual materials