Spatial Coverage: Ohio / Year: 1999 - Yale University Library GeoBlacklight Search Results

1. Ground-water levels and flow directions in the glacial sediments and the Lockport dolomite in southeastern Darke and northeastern Preble counties, Ohio, July 1998

1999. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Information Services [distributor]. English. Public. Ohio, Darke County, Preble County, and Lockport Group.

2. Quaternary geology of Ohio

1999. 2008-10-30T17:25:51Z. 2011-03-28T23:36:24Z. Ohio. Division of Geological Survey. Ohio Dept. of Natural Resources, Division of Geological Survey. English. Public. Ohio. Quaternary.

3. United States--Great Lakes, Lake Erie--Ohio--Michigan, Toledo Harbor

1999. 2011-11-15T20:58:47Z. 2015-10-21T15:05:40Z. United States Coast Survey. The Survey ; NOAA Distribution Division, N/ACC3, National Ocean Service, distributor. English. Public. Ohio, Toledo, Maumee River (Ind. and Ohio), and Erie, Lake.