Stephen P. Teale Data Center (Calif.) DRG o40124d3 Digital Raster Graphic, of CAPETOWN, CA 1969 drg_24k_ca:o40124d3 maps digital -TIFF; TIFF World (TFW) http://maps.alexandria.ucsb.edu/mapserver/footprint?width=300&height=150&north=40.5&south=40.37&east=-124.2&west=-124.4&format=gif -124.4 -124.2 40.5 40.37 Sacramento, CA Teale Data Center 1998 U.S. Geological Survey. DRG, Digital Raster Graphic Stephen P. Teale Data Center (Calif.). DRG, Digital Raster Graphic o40124d3 N4022.5-W12415/7.5 DRGs (Digital Raster Graphics) are scans of the U.S. Geological Survey\'s topographic quadrangles; a DRG is composed of a TIFF file and a TIFF World file. TIFF World files are needed to tile adjacent DRGs. For more detailed technical information than what appears in this record, consult series metadata. Files are available both on-line and on computer optical disc (CD-ROM). 1 map color available online and on CD-ROM TIFFWorld files http://styx.alexandria.ucsb.edu:8080/mw/wimp_metadata?view=access&id=drg_24k_ca:o40124d3