DIVA-GIS | Bureau of Transportation Statistics USDOT |
NATURAL EARTH public domain map data | National Center for Education Statistics |
Digital Chart of the World Resources | SEDAC CIESIN socio-economic maps & data |
Country Boundary shapefiles | Geography Network GIS data |
GADM Country/World shapefiles | IPUMS worldwide census data to study change |
FAO digital country boundaries | Social Explorer demographic data for the US |
GIS Data Depot | GLOBE images of continents |
ESRI census TIGER shapefiles | Census base maps/TIGER/Line Shapefiles |
Outline maps (in vector format) | |
OPEN SOURCE: | Geo for All free geospatial education |
Discover QGIS | download | Inkscape (vector drawing & editing) |
Open Street Maps | Map Warper georectifier, and image georeferencer tool |
AIRPORT DATA |
TOPOZONE US topo quads | MAPFINDER find and order USGS topos |
TRAILS topo quads | MapTech Topos and Nautical Charts |
NJ Topographic Quads | Symbols for large scale maps (PDF) |
NY Topographic Quads | State Index maps for topos |
onestopmaps | outline maps (in vector format) |
from the Education Place | Digital vector maps |
d-maps.com | from the Perry Castaneda Map Collection |
National Atlas | from National Geographic |
Google Earth (requires Chrome browser) | GLOBAL elevation images |
Satellite and 3D Posters | Terraserver |
NASA Image Archives | Earth Imaging |
NASA Photo Gallery | Space Shuttle images |
NASA Visible Earth Images | SPACE IMAGING |
MAP SYMBOLS | |
USGS patterns/symbols
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USGS color chart
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Geologic Map Patterns |
USGS DRG color palettes
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USA (USGS)
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Antarctica (USGS)
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International (NIMA)
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Surface Distance Between Two Points of Latitude and Longitude |
National Geographic | |
Tactile Graphics
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