DESCRIPTIONS OF THE ARC/INFO EXPORT FORMAT FILES:

IN THE PROJ_DD FOLDER: (Projection Geographic, Decimal Degrees, NAD27) 

BED_DD    - bedrock geology, has both polygon and line data
CONT_DD   - stucture contour coverage of the Gunter Sandstone Member of 
	    Gasconade Dolomite, line coverage.
DRILL_DD  - drill hole point coverage
FLT_DD    - fault line coverage.
HYD_DD    - hydrology line and polygon data from USGS DLG 
HYP_DD    - hypsography (contours) line data from USGS DLG
MAG_DD    - aeromagnetic lineaments, and contours
RDS_DD    - transportation roads line data from USGS DLG
STPT_DD   - geologic structural data as point data
SURF_DD   - surficial residual units, has both line and polygon data
SYM_DD    - spring, sinkholes, quartz veinlet, and breccia point coverage
XSECT_DD  - cross-section line for the cross-section on the map


IN THE PROJ_UTM FOLDER: (Projection UTM, Zone 15, NAD83)

BED_UTM    - bedrock geology, has both polygon and line data
CONT_UTM   - stucture contour coverage of the Gunter Sandstone Member of 
	    Gasconade Dolomite, line coverage.
DRLL_UTM   - drill hole point coverage
FLT_UTM    - fault line coverage.
HYD_UTM    - hydrology line and polygon data from USGS DLG 
HYP_UTM    - hypsography (contours) line data from USGS DLG
MAG_UTM    - aeromagnetic lineaments, and contours
RDS_UTM    - transportation roads line data from USGS DLG
STPT_UTM   - geologic structural data as point data
SURF_UTM   - surficial residual units, has both line and polygon data
SYM_UTM    - spring, sinkholes, quartz veinlet, and breccia point coverage
XSECT_UTM  - cross-section line fort the cross-section on the map


See metadata.txt for metadata and contact information, as well
as descriptions of items in the ARC datatables.