1975. 2013-08-27T17:54:14Z. 2013-09-04T19:52:22Z. Froelich, A. J. (Albert Joseph), 1929-. The Survey. English. Public. Maryland and Montgomery County.
Search Results
1973. 2012-03-30T18:01:11Z. 2012-05-03T15:34:47Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. Public. Kentucky, Harlan County, and Letcher County.
3. Geologic map of the Balkan quadrangle, Bell and Harlan counties, Kentucky [cartographic material]
1973. 2012-04-13T15:43:39Z. 2012-04-16T15:59:13Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. Public. Kentucky, Bell County, and Harlan County.
4. Geologic map of the Pineville quadrangle, Bell and Knox counties, Kentucky [cartographic material]
1974. 2012-04-13T15:46:23Z. 2012-04-16T15:59:25Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. Public. Kentucky, Bell County, and Knox County.
1975. 2013-08-27T17:55:39Z. 2013-09-04T19:52:22Z. Froelich, A. J. (Albert Joseph), 1929-. The Survey. English. Public. Maryland, Montgomery County, and Montgomery County (Md.).
1981. 2015-07-01T15:04:50Z. 2015-07-14T22:10:20Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. cartographic image. Public. Maryland, Culpeper Basin, and Virginia.
1975. 2013-08-27T17:52:33Z. 2013-09-04T19:52:22Z. Froelich, A. J. (Albert Joseph), 1929-. U.S. Geological Survey. English. Public. Maryland, Montgomery County, and Montgomery County (Md.).