World Topographic Map

Map Service Name: World_Topo_Map

Description: This map is designed to be used as a basemap by GIS professionals and as a reference map by anyone. The map includes administrative boundaries, cities, water features, physiographic features, parks, landmarks, highways, roads, railways, and airports overlaid on land cover and shaded relief imagery for added context.

The map was compiled to uniform cartography using a variety of best available sources from several data providers, including the U.S. Geological Survey (USGS), U.S. Environmental Protection Agency (EPA), U.S. National Park Service (NPS), Food and Agriculture Organization (FAO) of the United Nations, Department of Natural Resources Canada (NRCAN), GeoBase, Agriculture and Agri-Food Canada, DeLorme, NAVTEQ, and Esri.

Attribution: Sources: Esri, DeLorme, NAVTEQ, USGS, FAO, NPS, EPA, NRCAN, GeoBase

Coordinate System: Web Mercator Auxiliary Sphere

Units of Measure: esriMeters

Extent:

• XMin: -2.0037507067161843E7
• YMin: -1.9971868880408604E7
• XMax: 2.0037507067161843E7
• YMax: 1.99718688804085E7

Spatial Reference: 102100

Map DPI: 96

Tile Size of Map Cache: 256 pixels by 256 pixels

Map Service Data Format: Map server cache in JPEG format

Map Service Size: 1.78 GB

Map Service Size on Disk: 1.79 GB

Map Service Number of Files: 83

Cached Map Scales:

• 1:5.91657527591555E8
• 1:2.95828763795777E8
• 1:1.47914381897889E8
• 1:7.3957190948944E7
• 1:3.6978595474472E7
• 1:1.8489297737236E7
• 1:9244648.868618
• 1:4622324.434309
• 1:2311162.217155
• 1:1155581.108577