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| Date: | 04 1950 |
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| Description: | A girl on a swing is the subject of photographers demonstrating a technique using high speed flash. |
| Date: | 03 16 1927 |
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| Description: | Engineering photograph of men field testing an experimental cotton picker pulled by a Farmall tractor. |
| Date: | 06 12 1917 |
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| Description: | Engineering photograph of a man field testing a limited production motor cultivator. Original caption reads: "... the 1916 motor cultivator with the additi... |
| Date: | 1939 |
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| Description: | Elevated view of men field testing an experimental 12 foot McCormick-Deering combine (harvester-thresher) with a Farmall M tractor. Mountains are in the ba... |
| Date: | 1939 |
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| Description: | Elevated view of men field testing an experimental McCormick-Deering 12 foot combine with a Farmall M tractor. |
| Date: | 1919 |
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| Description: | Man operating an experimental McCormick motor-driven grain binder in a field. |
| Date: | 1921 |
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| Description: | Man operating an experimental(?) reverse drive tractor with mounted hay rake in a field. |
| Date: | 1938 |
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| Description: | Man plowing a field with an experimental Farmall F-22 tractor. |
| Date: | |
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| Description: | A man sitting behind the wheel of an experimental tractor. |
| Date: | 12 20 1943 |
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| Description: | Research engineer A.B. Welty stands next to the moisture controlling device at International Harvester Company's farm machinery engineering department. The... |
| Date: | 1945 |
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| Description: | Groups of men examine International equipment on display outdoors at International Harvester's Hinsdale experimental farm. The equipment on display include... |
| Date: | 1900 |
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| Description: | A group of men outdoors are standing behind a Deering Auto-Mower holding Deering signs. The mower was an experimental gas powered mowing machine. The text ... |
| Date: | 1962 |
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| Description: | A group of men gathered around an International Harvester HT-340 experimental research tractor that a man is driving. |
| Date: | |
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| Description: | Early model experimental Farmall tractor (1918-1922) shown here with additional equipment, including what appears to be a radio attached. Additional enclos... |
| Date: | 07 11 1924 |
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| Description: | Right side profile view of a man driving a tractor pulling an experimental weighted disk harrow. Buildings are in the background. |
| Date: | |
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| Description: | A man is looking through a window towards another man in a cold lab testing a truck. Caption reads: "A parka-clad engineer braves thirty below zero tempera... |
| Date: | 06 27 1919 |
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| Description: | A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. There is a small building in the ... |
| Date: | 06 27 1919 |
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| Description: | A man is sitting under an umbrella on a tractor-pushed Corn Picker in factory yard. Perhaps for research and development. A group of men are watching and s... |
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