Iowa Heritage Digital Collections
State Library of Iowa

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

Steel-wheeled tractor, 1935
Tractor-mounted six-row culitvator, 1926
Plow adjustment, 1949
Ford tractors linked together, 1957
Steel-wheeled tractor, 1935
Agricultural machinery, 1935
Pulverator and drill, 1925
Rotary hoe, 1955
John Deere tractor, 1935
Tractor with attached field cultivator, 1955
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