Browse Items · Iowa Heritage Digital Collections

Rathbun Lake Area Map, 1970

B&W photograph of a Rathbun Lake area map of Rathbun Flood Control project.

Tags: Appanoose County Soil and Water Conservation District, Map, Rathbun Flood Control Project

Map of West Lake Okoboji.

Map of West Lake Okoboji in Dickinson County, Iowa.

Tags: Dickinson County, Map, Soil and Water Conservation, West Lake Okoboji

Map of Spirit Lake.

Map of Spirit Lake and surrounding Lakes.

Tags: Dickinson County, Map, Soil and Water Conservation, Spirit Lake Iowa

Skunk River Basin Maps, 1987

Skunk River Basin Maps including information on alluvial and buried channel aquifiers; depth to bedrock; quaternary isopach; median nitrate concentration for sample centers and shallow bedrock areas.

Tags: Map, Poweshiek County - Iowa, Skunk River Basin

1994 Poweshiek County Crop Year Map

Not to scale (1994 Flight) Poweshiek County crop year aerial map.

Tags: Agriculture, Map, Poweshiek Soil and Water Conservation District

Poweshiek County Highway and Transportation Map

A 1993 map created by Iowa Department of Transportation.

Tags: Iowa Department of Transportation, Map, Poweshiek County - Iowa, Poweshiek Soil and Water Conservation District

Series of aerial photograph maps dated 1983-05 of wetlands in Poweshiek County. Technical responsibility notations dated 1990. Towns included: Newburg, Grinnell(North & South), Searsboro, Sheridan, Malcolm, Montezuma, Belle Plaine SW, Brooklyn,…

Tags: Map, National Wetland Inventory, Poweshiek County - Iowa