Date: | |
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Description: | Aldo Leopold, UW Professor of Wildlife Management, posing with binoculars around his neck. He is about to embark on an inspection and bird-watching tour of... |
Date: | 07 03 1934 |
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Description: | Farmer driving a McCormick-Deering Farmall F-20 tractor and combine (harvester-thresher) on a rural highway. The tractor and combine were equipped with Fir... |
Date: | 10 13 1938 |
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Description: | A farmer using a Farmall F-30 tractor to power a Ronning ensilage harvester on the Purdue University livestock farm. |
Date: | 1938 |
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Description: | Two men use a McCormick-Deering grain drill with a team of four horses and an International D-2 truck to work in a field on the Purdue University livestock... |
Date: | 05 1928 |
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Description: | Dr. Stephen Moulton Babcock seated on a stool and milking a cow. Another man stands near the head of the cow. They are in a fenced field near a road, most ... |
Date: | 05 1919 |
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Description: | A man crouching near a pail of sodium fluoride to dip a chicken as part of a delousing procedure at the Purdue University farm. |
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