Sub Layers:

• NGS USA Topographic Maps

Display Field:

Type: ArcGIS Map Service Layer

Geometry Type:

Description: This map presents land cover imagery for the world and detailed topographic maps for the United States. The map includes the National Park Service (NPS) Natural Earth physical map at 1.24km per pixel for the world at small scales, i-cubed eTOPO 1:250,000-scale maps for the contiguous United States at medium scales, and National Geographic TOPO! 1:100,000 and 1:24,000-scale maps (1:250,000 and 1:63,000 in Alaska) for the United States at large scales. The TOPO! maps are seamless, scanned images of United States Geological Survey (USGS) paper topographic maps.

Definition Expression:

Copyright Text: Copyright: © 2010 National Geographic Society

Min. Scale: 0

Max. Scale: 0

Extent:

XMin: -118265153.550369
YMin: -95179744.9179617
XMax: 124265153.551001
YMax: 79822152.6602027
Spatial Reference: 2876

Fields: