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The logo of the United States Geological Survey (USGS) The Geographic Names Information System (GNIS) is a database of name and location information about more than two million physical and cultural features throughout the United States and its territories; the associated states of the Marshall Islands, Federated States of Micronesia, and Palau; and Antarctica.
The National Map is a significant contribution to the U.S. National Spatial Data Infrastructure (NSDI) from the Federal Geographic Data Committee (FGDC) and currently is being transformed to better serve the geospatial community by providing high quality, integrated geospatial data and improved products and services including new generation ...
If you're more about the mountainous views, than Mountain View, then you might be pleased to hear that Magellan is bringing National Geographic's TOPO! maps to its eXplorist range of outdoor GPS ...
Online collection of all digital USGS 1:24K scale topographic maps (as well as various other GIS data) covering the United States, available as a free download. NPScape United States Department of the Interior National Park Service NPScape is a landscape dynamics monitoring project that provides landscape-level data, tools, and evaluations for ...
Qatari Center for Geographic Information Systems (QCGIS) gisqatar.org.qa Archived 2016-07-01 at the Wayback Machine: Republic of Korea: National Geographic Information Institute: ngii.go.kr: Romania: Agentia Nationala de Cadastru si Publicitate Imobiliara: ancpi.ro: including 1:50k topographic map Russia
Topographic maps are also commonly called contour maps or topo maps. In the United States, where the primary national series is organized by a strict 7.5-minute grid, they are often called or quads or quadrangles. Topographic maps conventionally show topography, or land contours, by means of contour lines.
The U.S. Antarctic Resource Collection (USARC) is currently located at the USGS Library in Reston, VA, and contains materials from the former U.S. Antarctic Resource Center. When operational, the Center was a joint effort of the USGS National Mapping Division and the National Science Foundation United States Antarctic Program.
Georeferencing or georegistration is a type of coordinate transformation that binds a digital raster image or vector database that represents a geographic space (usually a scanned map or aerial photograph) to a spatial reference system, thus locating the digital data in the real world.