\Hypsography\README --------------------- U.S. GEOLOGICAL SURVEY, NATIONAL MAPPING DIVISION, DATA BASE OPERATION 06/23/95 DISTRIBUTION REPORT FOR VG5FTDB.DBO0786 This CD-ROM contains U.S. Geological Survey 7.5 minute Digital Line Graph (DLG) hypsography layers for the Delaware 7.5 minute quadrangles. These layers have been collected from the newest 1991-1993 topographic maps available for the State. This new mapping is the result of a 5-year cooperative program between the State and the U.S. Geological Survey supported by the Delaware Legislature through the Delaware Geological Survey. This directory contains USGS OPTIONAL DLG Format 1:24,000 hypsography files for most of the quads in Delaware. These files were transferred from the U.S. Geological Survey via ftp on June 9, 1995. The REPORT file in this directory is a listing of the individual files associated with their appropriate USGS 7.5 minute quadrangle name. The files on this CD-ROM have been shortened to the last 8 characters (6 characters for RDMS/UD dataset) for DOS conventions. The numbering system is slightly different in the RDMS/UD dataset than in the CD-ROMs obtained directly from USGS. Hypsography data in the RDMS/UD dataset is matched to that of the DLG dataset for continuity (done 12/5/98).