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USGS mapping information geographic names information system (GNIS) / Catalog Record - Electronic Resource Available
Mode of access: World Wide Web. Title from HTML header. Last modified: 10/02/01. Contains information about almost 2 million physical and cultural geographic features in the United States. The Federally recognized name ...
Contributor: Geological Survey (U.S.) Site/Collection: Catalog Original Format: Maps Date: 2001
Ask USGS maps. Catalog Record - Electronic Resource Available
Title from HTML header last updated May 27, 2003 (viewed on June 27, 2003). Contains information on printed domestic topographic maps and selected National Imagery and Mapping Agency nautical charts, aeronautical charts, ...
Contributor: Geological Survey (U.S.) Site/Collection: Catalog Original Format: Maps Date: 2000