Elevation and Terrain
Digital Terrain Elevation Data: Level 0
Source: NIMA VMAP (Level 0)
Format: DTED
Geographic Coverage:US
Projection:
7.5 minute DEMs
Source: USGS
Format: SDTS
Geographic Coverage: Check Coverage
Projection: UTM
1:250,000 Scale DEMs
Source: USGS
Format: SDTS
Geographic Coverage: Check Coverage
Projection: UTM
Global 30 Arc-Second Digital Elevation Model (GTOPO30)
Source: USGS
Format: Simple Binary Raster
Geographic Coverage: Africa, Antartica, Asia, Australia, Europe, Greenland, North America, South America
Projection: Geographic
30 Arc Second Digital Terrain Elevation Data
Source: National Imagery and Mapping Agency
Format:
Geographic Coverage: World Coverage
Projection
1:2,000,000 Scale Digital Line Graphs (Boundaries, Hypsography, Hydrography, Manmade Features, Non-vegetative Features, Public Land Survey System (PLSS), Vegetative Surface Coverage, Survey Control & Markers, Transportation
Source: USGS
Format: DLG, SDTS
Geographic Coverage: Check Coverage
Projection: UTM
1:100,000 Scale Digital Line Graphs (Boundaries, Public Land Survey System (PLSS) Hypsography, Hydrography, Transportation
Source: USGS
Format: DLG, SDTS
Geographic Coverage: Check Coverage
Projection: UTM
1:24,000 Scale Digital Line Graphs (Hydrography, Boundaries, Transportation
Source: USGS
Format: SDTS
Geographic Coverage: Check Coverage
Projection: UTM
Digital Orthophoto Quadrangles (DOQs) 1:12,000:
Source: USGS
Format: ASCII header, binary image data
Geographic Coverage: Check Coverage:
Projection: UTM
NOTE: Available to order through (GLIS)
Digital Raster Graphics (DRG) 1-Degree x 1-Degree
Source: USGS
Format: Scanned Images (Tiff)
Geographic Coverage: Arkansas, Florida, Idaho, Kansas, Missouri, Montana, Nebraska, Nevada, Pennsylvania, West Virginia, Wyoming, Upper Mid-Western States (partial)
Projection:
Public Land Survey System (PLSS):
Source: Bureau of Land Management (BLM)
Format:
Geographic Coverage:
Projection:
NOAA GLOBE V.1.0 Global 1km data:
Source: NOAA
Format: gzip files
Geographic Coverage: World
Projection:
Last Update:
Tuesday, 17-Jun-2003 11:15:50 EDT
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