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Collection: Plymouth County Soil and Water Conservation District Historical Collection
Browse Items (469 total) for Plymouth County Soil and Water Conservation District Historical Collection
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Unidentified country road surrounded by farmland
Unidentified contoured farmland with scattered trees
Unidentified contoured farmland in Plymouth County, Iowa
This is an aerial view of contoured cropland on this farm.
Unidentified Commissioner with Blue Hat and Beard Standing beside Tractor
Unidentified color photo of farmland showing contouring
Unidentifed waterway on farm in Plymouth County, Iowa
U.S. Department of Agriculture Soil Conservation Service display
This display shows two models of a 100 acre farm. The first one shows accelerated soil erosion as the result of unsatisfactory farming methods. The second model shows the same farm ten years later after the adoption of of a coordinated erosion…
Two Women Standing Against Small Plane
Two views of two unidentified men standing in a grassy field in Plymouth County, Iowa
Two views of Pond with Green Trees in Front, barren purple tree across and parked car
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