Franklin

1:2,000,000-scale digital line graph (DLG) data [electronic resource] / U.S. Geological Survey, Earth Science Information Center.

Other records:
Other Title:
Digital line graph data.
Publication:
Reston, VA : ESIC, U.S. Geological Survey, [1990].
Format/Description:
Government document
Datafile
1 computer laser optical disk ; 4 3/4 in.
Subjects:
Digital mapping -- Data bases.
United States -- Maps -- Data bases.
System Details:
System requirements: IBM PC-XT or compatible with MS-DOS 3.1 or higher; 640 KB memory; CD-ROM reader using Microsoft Extensions, 2.0 or higher; EGA display card.
Notes:
Title from label.
"US GeoData."
Contributor:
Earth Science Information Center (U.S.)
OCLC:
83913897
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