1:2,000,000-scale digital line graph (DLG) data
US Geodata
Digital line graph (DLG) data
One-to-two-million-scale digital ine graph (DLG) data
US GeoData
Digital line graph data
Earth Science Information Center U.S
text
vau
Reston, VA
The Center
[1995]
1995
monographic
eng
1 computer laser optical disk col. 4 3/4 in.
U.S. Geological Survey, Earth Science Information Center
Title from disk label.
"US GeoData"--Disk label.
Digital line graph data covers 21 areas in the United States, Alaska, and the Aleutian and Hawaiian Islands.
Disk Characteristics: CD-ROM
System requirements: IBM PC-XT or compatible computer, MS-DOS 3.1 or later, 640KB memory, EGA monitor and display card, CD-ROM reader using the Microsoft Extensions, Version 2.0 or later.
Hydrology
United States
Databases
CD-ROM Fed. Doc
Transportation
United States
Databases
United States
Maps, Topographic
Databases
HLS
950918
20160527192745.0
197201