Browse Items · Iowa Heritage Digital Collections

Silt erosion in a ditch.

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

Tags: Agriculture, Delaware County Iowa, Erosion, Farmland, Silt, Soil and Water Conservation

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

Tags: Agriculture, Delaware County Iowa, Farmland, Soil and Water Conservation

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

Tags: Agriculture, Delaware County Iowa, Erosion, Farmland, Soil and Water Conservation

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

Tags: Agriculture, Bob Sack, Delaware County Iowa, Drop Spillway, Farmland, Soil and Water Conservation

Willard Robinson drop spillway structure in Delaware County, Iowa.

Tags: Agriculture, Delaware County Iowa, Drop Spillway, Farmland, Soil and Water Conservation, Waterways, Willard Robinson

Tags: Agriculture, Delaware County Iowa, Farmland, Soil and Water Conservation

Tags: Agriculture, Delaware County Iowa, Elk Township, Farmland, Rill Erosion, Soil and Water Conservation

Tags: Agriculture, Delaware County Iowa, Delhi Township, Farmland, Rill Erosion, Soil and Water Conservation

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

Tags: Agriculture, Delaware County Iowa, Doris Retz, Farmland, Milton Retz, Soil and Water Conservation, Windbreak

Tags: Agriculture, Delaware County Iowa, Farmland, Soil and Water Conservation