Iowa Heritage Digital Collections
State Library of Iowa

Browse Items (123 total)

Doris and Milton Retz windbreak.

Doris and Milton Retz windbreak.

Doris and Milton Retz windbreak. in Delaware County, Iowa.

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Rill erosion in Delhi Township; Delaware County, Iowa.

Rill erosion in Delhi Township; Delaware County, Iowa.

Rill erosion in Delhi Township; Delaware County, Iowa.

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Rill erosion in Elk Township; Delaware County, Iowa.

Rill erosion in Elk Township; Delaware County, Iowa.

Rill erosion in Elk Township; Delaware County, Iowa.

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Rill erosion in Delaware County, Iowa.

Rill erosion in Delaware County, Iowa.

Rill erosion in Delaware County, Iowa.

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Willard Robinson drop spillway structure.

Willard Robinson drop spillway structure.

Willard Robinson drop spillway structure in Delaware County, Iowa.

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Bob Sack aluminum drop spillway structure.

Bob Sack aluminum drop spillway structure.

Bob Sack aluminum drop spillway structure in Delaware County, Iowa.

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Sediment at the bottom of the hill.

Sediment at the bottom of the hill.

Sediment at the bottom of the hill in Colony Township; Delaware County, Iowa.

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Sediment collection in the ditch.

Sediment collection in the ditch.

Sediment collection in the ditch in Elk Township; Delaware County, Iowa.

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Silt erosion in a ditch.

Silt erosion in a ditch.

Silt erosion in a ditch. in Delaware County, Iowa.

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Water erosion in Delaware County, Iowa.

Water erosion in Delaware County, Iowa.

Water erosion in Delaware County, Iowa. Fence rows like this one are a common sight. Erosion has caused soil elevation to be about two feet lower on the near side of the fence compared to the far side. Soil erosion signs like this proves that topsoil…

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