Author: Langer, William H. - Yale University Library GeoBlacklight Search Results

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1. Resources of coarse aggregate, Hartford North quadrangle, Connecticut [cartographic material]

1972. 2013-04-12T19:54:25Z. 2013-04-18T14:13:49Z. Langer, William H. The Survey. English. Public. Connecticut and Hartford Region.

2. Surficial geologic map of the Glastonbury quadrangle, Hartford and Middlesex Counties, Connecticut [cartographic material]

1977. 2012-05-31T20:05:21Z. 2012-06-07T16:56:08Z. Langer, William H. U.S. Geological Survey. English. Public. Connecticut, Hartford County, and Middlesex County.

3. Thickness of material overlying principal clay unit, Hartford north quadrangle, Connecticut [cartographic material]

1972. 2013-04-12T19:45:00Z. 2013-04-18T14:13:49Z. Langer, William H. U.S. Geological Survey. English. Public. Connecticut and Hartford Region.

4. Thickness of principal clay unit, Hartford North quadrangle, Connecticut [cartographic material]

1972. 2013-04-12T18:51:56Z. 2013-04-18T14:13:46Z. Langer, William H. U.S. Geological Survey. English. Public. Connecticut and Hartford Region.

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