Author: Cornwall, Henry Rowland, 1913- / Spatial Coverage: Michigan / Year: 1954 - Yale University Library GeoBlacklight Search Results

Start Over Author Cornwall, Henry Rowland, 1913- Spatial Coverage Michigan Year 1954

1. Bedrock geology of the Delaware quadrangle, Michigan / [cartographic material]

1954. 2011-04-01T17:05:34Z. 2012-02-14T00:23:40Z. Cornwall, Henry Rowland, 1913-. U.S. Geological Survey. English. Public. Michigan and Keweenaw County.

2. Bedrock geology of the Eagle Harbor quadrangle, Michigan [cartographic material]

1954. 2011-11-30T16:14:07Z. 2012-03-05T17:17:43Z. Cornwall, Henry Rowland, 1913-. U.S. Geological Survey. English. Public. Michigan and Keweenaw County.

3. Bedrock geology of the Phoenix quadrangle, Michigan [cartographic material]

1954. 2011-11-29T21:36:19Z. 2012-03-05T17:16:47Z. Cornwall, Henry Rowland, 1913-. U.S. Geological Survey. English. Public. Michigan and Keweenaw County.