Subject: Mines and mineral resources / Spatial Coverage: Iowa - Yale University Library GeoBlacklight Search Results

Start Over Subject Mines and mineral resources Spatial Coverage Iowa

1. Geological chart of part of Iowa, Wisconsin, and Illinois

1844. 2002-11-04T21:41:29Z. 2019-07-29T17:33:19Z. Owen, David Dale, 1807-1860, cartographer. s.n. English. Public. Iowa, Wisconsin, and Illinois.

2. Mineral resources of Iowa

1970. 2018-05-21T17:48:28Z. 2018-05-21T17:48:28Z. Dorheim, Fred H. Iowa Geological Survey. English. cartographic image. Public. Iowa and Iowa.

3. Mineral resources of Iowa

1947. 2018-05-21T17:51:13Z. 2018-05-21T17:51:13Z. Hershey, H. Garland (Howard Garland), 1905-. Iowa Geological Survey. English. cartographic image. Public. Iowa and Iowa.

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