Browse Items (311 total) for Dickinson County Soil and Water Conservation District Historical Collection

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Contour Strip Crop on Orville Berg's Farm.

Contour strip crop on Orville Berg's farm in Dickinson County, Iowa. Bob Ingwersen is the pilot, and Adolph Ladegard is the photographer.

Tags: Adolph Ladegard, Bob Ingwersen, Contoured Crops, Dickinson County, Farmland, Orville Berg, Soil and Water Conservation

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