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: | 1918 |
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Description: | Portrait of (left to right): Lieutenant Colonel R.G.S. Stokes, Corps of Royal Engineers; and Lieutenant Colonel P.S. Morris, Commanding Officer, U.S. Army ... |
Date: | |
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Description: | View of a crew surveying land, digging a ditch, and laying drain tile. |
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