Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (62021 total)

Professor Johnson and three students investigating water hydrant fixtures, 1957
Engineering student adjusting a surveyor's transit, 1957
Three students working on a project in the Hydraulics Lab, 1957
Professor Johnson discussing sprinkler irrigation equipment with students, 1957
Crops pouring from the chute of the combine into a wagon, 1955
Farmer with wagon of crops harvested by the combine, 1955
Combine unloading crops into a wagon, rear close-up view, 1955
Farmer unloading crops from combine to wagon, 1955
Farmer submerging his hands in freshly combined crops, 1955
Self-propelled combine harvesting crops, in front close-up, 1955
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