United States Geological Survey National Geologic Map Database
Access: Publicly available resource
Description: USGS resource for maps and related data about: geology; hazards; earth resources; geophysics; geochemistry; geochronology; paleontology; and marine geology.
Coverage: Various Dates
Subject(s):
Geography & Maps
Publicly Available Resources
Science & Technology
Related Databases
GEOBASE
GeoRef
Web of Science
Other Related Links:
HUD environmental maps : e-maps
