CG file: control geometry vector features; CD file: civil division vector features; PH file: public land holding vector features; TR file: transportation related vector features; WL file: water line vector features; WR file: water related vector features; MS file: mapsheet vector features; TX_T file: base map text features; MS_T file: mapsheet text features.
The vector features contained in the files include points, lines, and areas. The digital map files contain vector features in ESRI ArcView shapefile format and text features in AutoCAD DWG format. All files consist of graphic map features only and do not contain attributes at this time.