Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (40 total)

Erosion in till and loess, Cass Township, Iowa, July 18, 1924

Erosion in till and loess, Cass Township, Iowa, July 18, 1924

Located in Cass Twp., middle of north line of south section 6, just west of Panora.
Erosion in till and loess, Cass Township, Iowa, July 18, 1924

Erosion in till and loess, Cass Township, Iowa, July 18, 1924

Located in Cass Twp., middle of north line of south section 6, just west of Panora.
Gully erosion, 1966

Gully erosion, 1966

B&W photograph of gully erosion along HWY #60.

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Gully erosion, 1967

Gully erosion, 1967

B&W photograph of gully erosion caused by long duration runoff and staurated loose soil under cultivation.

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Water control structures

Water control structures

B&W photographs of water control structures at various stages of implementation. (3)

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Huronian, showing erosion in the Palisades State Park on Split Rock Creek, Garretson, S. D., late 1890s or early 1900s

Huronian, showing erosion in the Palisades State Park on Split Rock Creek, Garretson, S. D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

Huronian, showing erosion in the Palisades State Park on Split Rock Creek, Garretson, S. D., late 1890s or early 1900s

Huronian, showing erosion in the Palisades State Park on Split Rock Creek, Garretson, S. D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

Erosion and Huronian glaciation of Split Rock Creek, Palisades, S.D., late 1890s or early 1900s

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