2003. 2008-09-08T19:11:06Z. 2011-03-25T22:58:32Z. Ramsey, Kelvin W. Del. Geological Survey, University of Del. English. Public. Delaware, Lewes Region, Henlopen, Cape, Region, and Lewes Region.
Search Results
1993. 2008-09-08T20:11:03Z. 2011-03-25T22:58:32Z. Ramsey, Kelvin W. Del. Geological Survey, University of Del. English. Public. Delaware, Milford Region, and Mispillion River Valley.
1986. 2008-09-08T17:45:04Z. 2011-03-25T22:58:31Z. Benson, Richard N. Delaware Geological Survey, University of Delaware. English. Public. Delaware and Kent County.
1983. 2008-09-08T14:22:18Z. 2011-03-25T23:31:52Z. Pickett, Thomas E. Delaware Geological Survey, University of Delaware, Williams & Heintz Map Corp.). English. Public. Delaware and Dover Region.
1971. 2008-09-08T13:35:22Z. 2011-03-28T19:47:43Z. Pickett, Thomas E. Delaware Geological Survey, University of Delaware. English. Public. Delaware, Middletown Region, and Odessa Region.
1972. 2008-09-08T13:45:31Z. 2011-03-25T22:16:57Z. Woodruff, Kenneth D. Delaware Geological Survey, University of Delaware, Williams & Heintz Map Corp.). English. Public. Delaware and Newark Region.
1919. 2017-05-26T15:03:16Z. 2018-06-04T17:26:36Z. Sanborn Map Company, author. Sanborn Map Company. English. cartographic image. Public. Delaware, Georgetown, and Georgetown (Del.).
48. Harrington
1918. 2011-12-12T21:24:41Z. 2022-03-29T20:39:07Z. Geological Survey (U.S.). U.S. Geological Survey. English. Public. Delaware and Maryland.
1983. 2012-07-24T15:21:22Z. 2021-03-18T19:13:10Z. Geological Survey (U.S.). The Survey. English. Public. Maryland and Delaware.
1866. 2010-09-10T17:06:31Z. 2020-07-15T18:03:06Z. Johnson, A. J. (Alvin Jewett), 1827-1884. A.J. Johnson. English. Public. Virginia, Delaware, Maryland, and West Virginia.