Browse Items · Iowa Heritage Digital Collections

Grassed backslope terrace construction.

Grassed backslope terrace construction in Delaware County, Iowa.

Tags: Agriculture, Delaware County Fair, Farmland, Grassed Backslope Terrace, Soil and Water Conservation, Terrace Building

Grassed waterway in Delaware County, Iowa.

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

Gully erosion.

Gully erosion, Elk Township in Delaware County, Iowa.

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

Gully rill erosion.

Gully erosion, Elk Township in Delaware County, Iowa.

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

Handbook for Soil Conservation District Commissioners.

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

Harold Shold, Bill Beddow, and Lois Beddow pose in front of a tractor.

Harold Shold, Bill Beddow, and Lois Beddow pose in front of a tractor in Delaware County, Iowa

Tags: Agriculture, Bill Beddow, Delaware County Iowa, Farmland, Harold Shold, Lois Beddow, Soil and Water Conservation

Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.

Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was…

Tags: Agriculture, Delaware County Iowa, Drop Spillway, Farmland, Hoffman & Brogghammer Group, J. Widman, J.C. Costigon, Manchester Iowa, Soil and Water Conservation, Soil Conservation Service, Waterways

Hoffman & Broghammer Group's concrete drop spillway structure in Delaware County, Iowa; 3 miles north of Manchester, Iowa.

Hoffman/Broghammer concrete drop spillway structure in Delaware County, Iowa. Built in 1959, the reinforced drop spillway structure of "Island Type" serves as the tile outlet for 8" and 12" tiles and as a waterway stabilizer. The waterway was started…

Tags: Delaware County Iowa, Drop Spillway, Hoffman & Brogghammer Group, Soil and Water Conservation, Waterways