U.S. TOPO! Map National Geographic

	This service presents National Geographic TOPO! 1:24,000 and 1:100,000 scale maps for the United States. The service presents 1:100,000 scale maps for all 48 contiguous states and 1:24,000 scale maps for all states. TOPO! includes high-quality scans of the 1:24,000 scale USGS topographic maps - the most detailed maps available for outdoor enthusiasts, hobbyists, and professionals. To view the TOPO! maps, you must zoom in to a scale of 1:250,000 or greater on the map service. The map service includes reference data from ESRI and the USGS at smaller scales.
Publication Date:	2001
Publisher:	National Geographic
Name:	ArcWeb:NGS.Topo.US
Max Cost:	1.0 credits