Browse Items · Iowa Heritage Digital Collections

15 Year Safety Award for preventing motor vehicle accidents.

15 Year Safety Award for preventing motor vehicle accidents -- for the period of January 1, 1954 to December 31, 1968.

Tags: Safety Award, Soil Conservation Service, USDA Soil Conservation Service, West Pottawattamie County Iowa

Know Your Soil, Bulletin No. 267, 1963.

Informational and educational publication by the Soil Conservation Service about the various soil and land related concerns or issues to consider when working with the soil.

Tags: Agriculture, Farmland, Soil and Water Conservation, Soil Conservation Service, USDA Soil Conservation Service

Challenge of growth.

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

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