Spatial Coverage: North America / Year: 1945 - Yale University Library GeoBlacklight Search Results

1. Geology and oil and gas possibilities of Trenton and Black River limestones of the Michigan Basin, Michigan and adjacent areas

1945. 2018-01-16T14:31:35Z. 2018-02-20T14:56:36Z. Cohee, George Vincent, 1907-. U.S. Geological Survey. English. cartographic image. Public. Michigan Basin (Mich. and Ont.), North America, and Michigan Basin.

2. Pictorial map of the American continent : featuring the Pan American Highway and showing some of the natural resources, scenic wonders, and points of interest

1945. 2003-02-06T17:03:29Z. 2015-04-21T22:11:39Z. General Drafting Company, inc. General Drafting. English. Public. America and North America.

3. Sections and maps of Lower Ordovician and Cambrian rocks in the Michigan Basin, Michigan and adjoining areas

1945. 2018-02-20T15:02:08Z. 2018-02-20T15:02:08Z. Cohee, George Vincent, 1907-. U.S. Geological Survey. English. cartographic image. Public. Michigan Basin (Mich. and Ont.), North America, and Michigan Basin. Ordovician, Cambrian, and From 425 to 570 million years ago.