1983. 2018-05-29T17:44:32Z. 2018-05-29T17:44:32Z. United States Geological Survey. English. cartographic image. Public. Massachusetts, U.S., and Massachusetts.
Search Results
1980. 2015-06-29T13:57:17Z. 2015-07-14T22:10:06Z. Cannon, William F. U.S. Geological Survey. English. cartographic image. Public. Michigan, Baraga County, Gogebic County, Houghton County, Iron County, Ontonagon County, and U.S.
1982. 2018-05-02T17:38:41Z. 2018-05-02T17:38:41Z. Mudrey, M. G., cartographer. University of Wisconsin-Extension, Geological and Natural History Survey. English. cartographic image. Public. Wisconsin, U.S., États-Unis, and Wisconsin.
1987. 2018-04-20T19:21:47Z. 2018-04-20T19:21:47Z. Reed, Robert, C. Michigan. Dept. of Natural Resources. English. cartographic image. Public. Michigan, U.S., and Michigan.
1987. 2018-04-20T19:24:13Z. 2018-04-20T19:24:13Z. Milstein, Randall L. Michigan. Dept. of Natural Resources. English. cartographic image. Public. Michigan, U.S., and Michigan.
1961. 2018-05-22T18:03:58Z. 2018-05-22T18:03:58Z. Vermont. State Geologist. Vermont Geological Survey, Vermont Development Department,[Distributed by] Williams & Heintz Map Corp. English. cartographic image. Public. Vermont, U.S., États-Unis, and Vermont.
1951. 2018-06-22T19:09:33Z. 2018-09-05T20:08:49Z. Geological Survey (U.S.). U.S. Geological Survey. English. cartographic image. Public. Wyoming, U.S., and Wyoming.
1954. 2018-06-21T19:45:28Z. 2018-06-21T19:45:28Z. Johnson, Ross B., 1919-. U.S. Geological Survey. English. cartographic image. Public. Colorado, Huerfano County, U.S., and Huerfano County.
1967. 2018-04-13T20:03:18Z. 2018-04-13T20:06:37Z. Maryland Geological Survey. The Survey. English. cartographic image. Public. Maryland, U.S., and Maryland.
1982. 2016-01-08T20:31:52Z. 2016-07-13T21:10:44Z. Lindsey, David A. The Survey. English. cartographic image. Public. Montana, Fergus County, U.S., and Fergus County.