hydrography and transportation US Geodata Earth Science Information Center U.S Geological Survey (U.S.) National Mapping Division. text theses vau Reston, VA Denver, Colo U.S. Dept. of the Interior, U.S. Geological Survey Branch of Distribution] 1991- 1991 9999 Standard Format. March 1993. monographic N/A

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computer laser optical disks col. 4 3/4 in. Contains digital line graph hydrography and transportation data in color for the conterminous United States and Hawaii. area 2. Middle Atlantic states -- area 3. Southeastern states --area 4. Florida -- area 13. Northwestern states -- area 14. Hawaiian Islands. Title from disk label. Title on container and with text: 1:100,000-scale digital line graph (DLG) data, hydrography and transportation. "US GeoData"--Disk label. Disks for areas prepared prior to April 1993 issued by Earth Science Information Office. "National Mapping Division" on disks prepared from April 1993 forward. Shipping list no.: 91-0060-E (area 4); 93-0018-E (area 2,14); 93-0030-E (areas 3,13). "March 1991"--Area 4 disk label; "January 1993"--Area 3 disk label; "February 1993"--Area 13 disk label; "March 1993"--Area 2 disk label; "April 1993"--Area 14 disk label. Disk characteristics: CD ROM. ISO 9660 format. Cartographic information complete on 14 computer disks. System requirements: IBM PC/XT or other compatible computer; 640KB RAM; MS-DOS version 3.1 or later; Microsoft MSCDEX version 2.0 or later; EGA display card; CD-ROM drive. Hydrography United States Data bases CD-ROM Fed. Doc Transportation United States Data bases I 19.120:D 56/AREA (NOS.) I 19.120:D 56/AREA (NOS.) VPI 911120 20200624062620.0 197096