Date: | 1946 |
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Description: | Elevated three-quarter view from left of a man driving a O-6 Grove tractor 7 1/2-foot offset disk harrow (Case) in a 20-acre grove owned by Sam Hines. The ... |
Date: | 1948 |
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Description: | Rear view of a man using a Farmall M tractor with No. 58 double-gang soil pulverizer and grass seeding attachment. Taken at U.S. Soil Conservation Service ... |
Date: | 1948 |
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Description: | View across field towards a man using an experimental Farmall Cub pulling a four-foot tandem disk-harrow on a farm. |
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