Directory Identifier: GRAVCD-ohio
Directory Title: Ohio Bouguer Gravity Grid
Principal Investigator: Numerous
Contributing Organization: U.S. Geological Survey
                           EROS Data Center
                           User Services
                           Sioux Falls, SD 57198

Summary: A 2 kilometer Bouguer anomaly grid for the state of 
Ohio. Number of columns is 187 and number of rows is 217.  The 
order of the data is from the lower left to the right and then up 
one row.

CAVEAT:  Caution is recommended when using these data.  This data 
increment was provided to NGDC with minimal documentation.