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Filter: Creator Name of United States. Department of Agriculture.
| Date: | 07 27 1937 |
|---|---|
| Description: | Contour strip cropping with corn, grain, alfalfa, grain, and alfalfa. Protected woodlot in background. |
| Date: | 1958 |
|---|---|
| Description: | Aerial view of contour strip farming with the Obert Olstad farm in foreground. The Carl Backum farm is in the background. |
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