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Students working in engineering laboratory, The University of Iowa, 1939

Engineering students in a laboratory, The University of Iowa, 1939

Engineering Building, Old Power Plant, and Steam Engineering Laboratory, The University of Iowa, 1920s

Students working in engineering laboratory, The University of Iowa, 1939

Engineering student working in a technology laboratory, The University of Iowa, 1939

Engineering laboratory, The University of Iowa, 1939

Old Engineering Shops, The University of Iowa, 1911

Engineering students sitting on a platform suspended outside, The University of Iowa, 1939

Engineering students working with machines, The University of Iowa, 1939

Engineering students working in a technology laboratory, The University of Iowa, 1939

Engineering student adjusting a machine in a mechanical engineering laboratory, The University of Iowa, 1940s

Old Engineering Shops, The University of Iowa, 1911

Engineering student adjusting an electric machine with roll of paper, The University of Iowa, 1939

Sanitation facility, The University of Iowa, 1939

Engineering student recording data in a technology laboratory, The University of Iowa, 1939

Students working in engineering laboratory, The University of Iowa, 1939

Engineering students working in a technology laboratory, The University of Iowa, 1939

Engineering students with electrical device, The University of Iowa, 1940s

Union Pacific Railroad voucher for Alfred H. Gordon, Omaha, Neb., November 29, 1864

Open house at Engineering Building, The University of Iowa, 1930s

Engineering students in a laboratory, The University of Iowa, 1939

Motion-time studies machine for WPA project, The University of Iowa, June 22, 1939

Engineering students in a laboratory, The University of Iowa, 1939

Sanitation facility, The University of Iowa, 1939

Engineering student handling fragile equipment in a laboratory, The University of Iowa, 1939

Researcher with Iowa WPA motion time studies, The University of Iowa, June 22, 1939

Old Engineering Shops, The University of Iowa, 1911

Open house at Engineering Building, The University of Iowa, 1930s

Mechanical engineering instruments, The University of Iowa, 1940s

Engineering student reading results in a laboratory, The University of Iowa, 1939

Students working with projector in engineering laboratory, The University of Iowa, 1939

Open house at Engineering Building, The University of Iowa, 1930s

Engineering student working with high voltage equipment in a laboratory, The University of Iowa, 1939

Engineering students working in a technology laboratory with telephones, The University of Iowa, 1939

Metal casting mold in engineering laboratory, The University of Iowa, 1939

Steam Engineering Laboratory, The University of Iowa, 1920s?

Old Engineering Shops, The University of Iowa, 1911

College of Engineering class of 1901 in front of Old South Hall after fire, The University of Iowa, 1901

Students working with large drill in engineering laboratory, The University of Iowa, 1939

Open house at Engineering Building, The University of Iowa, 1930s

Engineering student working in a technology laboratory with a telephone, The University of Iowa, 1939

Engineering students operating electrical engineering department broadcast controls, 1939

Railroad engineering float in parade, The University of Iowa, 1910s

Engineering students working at electrical board, The University of Iowa, 1940s

Engineering students in a laboratory, The University of Iowa, 1939

Chemical engineering laboratory, The University of Iowa, 1930s

Engineering student manipulating a machine, The University of Iowa, 1939

Engineering student working with electrical device, The University of Iowa, 1940s