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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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This aerial view of contoured land with trees in back belongs to D. Clifton in Plymouth County, Iowa
Aerial view of trees on farmland in curved shape in Plymouth County, iowa
Tiles for Conservation Project
The first photo shows rows of tiles in back of a dirt mound, The second shows tiles sitting on top of the dirt mound.
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…
Van Buren Soil Conservation Presents the "Conservation Carnival"
The location of the display is not known.
Plymouth County Soil Conservation District display covered up
The location of this display is not known.
Display of pine trees at a Plymouth County Soil Conservation District display
Pine trees include a White Pine, a Blue Hills Spruce, and a
Play to Win with Conservation is the theme for this display at a fair
The county conservation district that did this display is not identified, The location for this display is not identified either
Dallas County Soil Conservation Display at a fair
A man stands by the displays which include terraces, strip cropping, waterways, contouring, and livestock pond at this unidentified fair
Watershed display by the Crawford County Soil Conservation District at a fair
The fair location is not identified.