The National Map : topographic mapping for the 21st century : final report.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Reston, VA : Cooperative Topographic Mapping Program, U.S. Geological Survey, 2001.
Subjects:	Geological Survey (U.S.) Geographic information systems > United States. United States > Maps > Databases. Geographic information systems. United States. Databases. Topographic maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS19746

Description
Item Description:	"November 30, 2001."
Physical Description:	1 online resource (v, 34 pages) : illustrations (some color), color maps
Bibliography:	Includes bibliographical references (pages 23-24).