Subject: Géologie / Spatial Coverage: Iowa - Yale University Library GeoBlacklight Search Results

Start Over Subject Géologie Spatial Coverage Iowa

1. Elk Point folio, South Dakota-Nebraska-Iowa

1908. 2013-03-14T15:55:13Z. 2013-03-14T15:55:13Z. Todd, J. E. (James Edward), 1846-1922. The Survey. English. Public. South Dakota, Clay County, Union County, Nebraska, Dakota County, Dixon County, Iowa, Plymouth County, Sioux County, États-Unis, and Dakota du sud.

2. Geologic map of Iowa

1969. 2018-05-21T17:42:01Z. 2018-05-21T17:42:01Z. Iowa Geological Survey. Iowa Geological Survey. English. cartographic image. Public. Iowa, Iowa., and États-Unis.

3. Lancaster-Mineral Point folio, Wisconsin-Iowa-Illinois

1907. 2013-03-14T16:00:56Z. 2013-03-14T16:00:56Z. Grant, U. S. (Ulysses Sherman), 1867-1932. U.S. Geological Survey. English. Public. Wisconsin, Iowa, and États-Unis.