State Library of 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.

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

Rough draft report from the Big Spring Basins Project findings.

Rough draft report from the Big Spring Basins Project findings.

Rough draft report from the Big Spring Basins Project findings.

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

Rotary Club Tour news articles.

Rotary Club Tour news articles.

Various news articles for the Rotary Club Tour, 1949.

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

Rill erosion in Elk Township; Delaware County, Iowa.

Rill erosion in Elk Township; Delaware County, Iowa.

Rill erosion in Elk Township; Delaware County, Iowa.

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

Rill erosion in Delhi Township; Delaware County, Iowa.

Rill erosion in Delhi Township; Delaware County, Iowa.

Rill erosion in Delhi Township; Delaware County, Iowa.

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

Rill erosion in Delaware County, Iowa.

Rill erosion in Delaware County, Iowa.

Rill erosion in Delaware County, Iowa.

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

Revised Program and Work Plan for Delaware County Soil and Water Conservation District.

Revised Program and Work Plan for Delaware County Soil and Water Conservation District.

Revised Program and Work Plan for Delaware County Soil and Water Conservation District.

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

Report of the "Open House" at the Delaware County Fair Grounds.

Report of the "Open House" at the Delaware County Fair Grounds.

Report of the "Open House" at the Delaware County Fair Grounds.

Tags: Delaware County Fair, Delaware County Iowa, Soil and Water Conservation

Ray Wycoff and George Carlson assessing soil conditions.

Ray Wycoff and George Carlson assessing soil conditions.

Ray Wycoff (holding rod) and George Carlson (taking notes) assessing soil conditions in Delaware County, Iowa.

Tags: Agriculture, Delaware County Iowa, Farmland, George Carlson, Ray Wycoff, Soil and Water Conservation

Provides free corn, seed to landowners; & Wycoff retires.

Provides free corn, seed to landowners; & Wycoff retires.

Provides free corn, seed to landowners; & Wycoff retires.

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

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