Browse Items · Iowa Heritage Digital Collections

Ralph Kohlenberg and Lyle Jackson discussing soil inventory, 1967

B&W photograph of Ralph Kohlenberg and Lyle Jackson discussing soil inventory map.

Tags: Jackson County Soil and Water Conservation District, Lyle Jackson, Maps, Ralph Kohlenberg, Soil Inventory

Comprehensive soil survey for Cedar County, Iowa. Survey includes table of contents, index to maps, tables, and references.

Tags: Cedar County Soil and Water Conservation District, Maps, Soil Survey

Plan covers the district's history, projects, objectives, goals, priorities, policies, and maps.

Tags: Conservation Plan, Maps, Monroe Soil and Water Conservation District, Soil and Water Conservation

B&W photograph of six men before a table with a map.

Tags: Black Hawk County Soil and Water Conservation District, Maps

Graphic Information System would map Black Hawk County.

Tags: Black Hawk County Soil and Water Conservation District, GIS, Maps

Black Hawk County to sell CD-Rom maps.

Tags: Black Hawk County, Maps