Browse Items (469 total) for Plymouth County Soil and Water Conservation District Historical Collection

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Boy in White Hat Looks through Telescope

Broston Gully Erosion in Lincoln Township

This photo shows a large gully which is threatening a feedlot and a county road bridge. This shows the type of problem that can be solved with group cooperation.Tthis watershed is located in Plymouth County, Iowa and is owned by Clarence Voss of…

Brown Pasture with Green Pine Trees

Bulldozer and Rows

Bulldozer and Truck with people standing nearby

Bulldozer Climbing Hill and Five Men

Bulldozer on Dirt Hill

Bulldozing equipment on Plymouth County, Iowa farm

Campaign to Protect Loess Hills

Canary Waterway on farm owned by Leo Schrader in Le Mars, Iowa

Looking northwest tiled canary waterway with drop spillway as outlet.

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