Author: Dobrovolny, Ernest, 1912- - Yale University Library GeoBlacklight Search Results

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1. Geologic map of parts of the Greenup and Ironton quadrangles, Greenup and Boyd Counties, Kentucky [cartographic material]

1966. 2012-01-09T19:27:48Z. 2012-03-05T17:31:24Z. Dobrovolny, Ernest, 1912-. U.S. Geological Survey. English. Public. Kentucky, Greenup County, and Boyd County.

2. Geologic map of the Buffalo quadrangle, Johnson County, Wyoming [cartographic material]

1981. 2012-06-27T15:08:01Z. 2012-07-05T13:04:06Z. Dobrovolny, Ernest, 1912-. The Survey. English. Public. Wyoming and Johnson County.

3. Geology of the Ashland quadrangle, Kentucky-Ohio, and the Catlettsburg quadrangle in Kentucky / [cartographic material]

1963. 2011-05-17T13:21:09Z. 2012-02-14T23:34:11Z. Dobrovolny, Ernest, 1912-. U.S. Geological Survey. English. Public. Kentucky, Boyd County, Greenup County, Ohio, and Lawrence County.

4. Map showing foundation and excavation conditions in the Burtonville quadrangle, Kentucky [cartographic material]

1965. 2012-10-02T15:01:40Z. 2013-03-18T22:21:15Z. Dobrovolny, Ernest, 1912-. The Survey. English. Public. Kentucky, Fleming County, and Lewis County.

5. Slope-stability map of Anchorage and vicinity, Alaska [cartographic material]

1974. 2013-04-18T15:56:20Z. 2013-05-02T15:45:11Z. Dobrovolny, Ernest, 1912-. U.S. Geological Survey. English. Public. Alaska and Anchorage Region.

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