Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (1817 total) for Iowa State University Library Photograph Collection

Small pilot plant, 1951
Corn machine, 1942
Corn machine, 1942
Large research equipment,1940
Hydraulic press, 1940
Hydraulic press, 1940
Research equipment, 1940
Equipment parts, 1940
Equipment parts, 1939
Piece of equipment and press, 1939
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