README.TXT

The following is a listing and explanation of the files contained on this CD-ROM.

ARCVIEW - ARC/VIEW 3.0 THEMES

av_geol.shp, .shx, .dbf - Arcview polygon theme of geology
av_hyd1.shp, .shx, .dbf - Arcview polygon theme of hydrography
av_hyd2.shp, .shx, .dbf - Arcview arc theme of hydrography
av_topo.shp, .shx, .dbf - Arcview arc theme of topographic contours
av_road.shp, .shx, .dbf - Arcview arc theme of roads 

ARCINFO

LATLONG - Directory of coverages in Geographic Projection (Latitude and Longitude Coordinates)

geol_ll.e00 - Arc/Info export file (no compression) of the geology of the Charleston quadrangle.
hyd_ll.e00 - Arc/Info export file (no compression) of the hydrography of the Charleston quadrangle.
topo_ll.e00 - Arc/Info export file (no compression) of the topograpic contours of the Charleston quadrangle.
road_ll.e00 - Arc/Info export file (no compression) of the roads of the Charleston quadrangle.

UTM17 - Directory of coverages in UTM - 17 Projection

char_hyd.e00 - Arc/Info export file (no compression) of the hydrography for the Charleston quadrangle.
char_road.e00 - Arc/Info export file (no compression) of the roads for the Charleston quadrangle.
char_topo.e00 - Arc/Info export file (no compression) of the topographic contours for the Charleston quadrangle
char_geol.e00 - Arc/Info export file (no compression) of the geology for the Charleston quadrangle
char_xsec.e00 - Arc/Info export file (no compression) of the Charleston geologic cross section (projected in inches)

GRAPHICS

char_plot.eps- Encapsulated Postscript graphics file of the Charleston geologic quadrangle map.
char_plot.gra- Arc/Info graphics file of the Charleston Geologic Quadrangle Map.

DOCUMENT

char_geol.txt - Metadata textfile for the geologic coverage.
char_geol.html - Metadata for the geologic coverage in hypertext markup language format.
char_topo.txt - Metadata textfile for the hypsography coverage.
char_topo.html - Metadata for the hypsography coverage in hypertext markup language format.
leg_key.txt - Textfile which contains the explanation of geologic map units.
c500.shd - shadeset  of geology coverage for use in ARC/INFO (Numbers correspond to leg_key.txt)
c500.gra - ARC/INFO graphics file of the geology shadeset (Numbers correspond to leg_key.txt)
c500.eps - postscript file of the geology shadeset (Numbers correspond to leg_key.txt)
database.txt - Explanation of database items in geology coverage