UC Santa Cruz Data Library download files . c@

California Environmental Resources Evaluation System Maps and Spatial Data . c@

California State Lands Commission Online GIS Data . c@

KLAMATH GIS PROJECT . c@

USGS San Francisco Bay Area Regional Database (BARD) . c@

USGS San Francisco Bay Area Regional Database (BARD) 30m DEM . c@

USGS San Francisco Bay Area Regional Database (BARD) Digital Orthophoto Quads . c@

UC Santa Cruz Data Library download files . c@

ArcData Online . c@

African Data Distribution Service . @

NBS Interagency Taxonomic Information System . @

NBS Non-indigenous Aquatic Species Program . @

Nature Conservancy Selected Scientific Data Sets . @

Alaska Geospatial Data Clearinghouse . @

American Wildlands Data Sources Links Pages . . @

California Energy and Related Maps . @

California State Lands Commission. . @

Washington State/Pacific Northwest Online Data Download site . @

Seabird Colony Maps . @

Checklist of Online Vegetation and Plant Distribution Maps . @

Shaded Relief Color Maps of the U.S., . @

Shaded Relief Maps of the United States . @

Color Landform Atlas examples of the United States as a web resource . @

ECP Govt Agency Data Sources . @

Digital Chart of the World (DCW) . @

The Digital Chart of the World (DCW) & Data Quality Project . @

EROS Data Center Landsat Archive & Landsat Pathfinder . @

FAO Sustainable Development GIS: . @

GTOPO30 . @

GRID-Arendal's Online GIS and Map and Graphics Database, . @

GeoComm Gis Data Depot . @

Geogratis Data Site, GeoAccess Program, Natural Resources Canada . @

Guide to Online & Mostly Free U.S. Geospatial & Attribute Data . @

Interior Columbia Basin Ecosystem Management Project (ICBEMP) . @

NPS National GIS Program: . @

NOAA Environmental Information Services . @

NOAA Medium Resolution Digital Vector Shoreline . @

NOAA National Climatic Data Center . @

NOAA National Geophysical Data Center . @

NOAA National Oceanographic Data Center & World Data Center A for Oceanography . @

National Oceanographic Data Center . @

NODC Oceanographic Databases . @

NODC Taxonomic Code CD-ROM, Version 8.0 . @

NOAA-NASA Pathfinder Program . @

The National Ocean Service's (NOS) MapFinder . @

NBS NPFlora and NPFauna databases . @

NBS National Water-Quality Assessment Program (NAWQA) . @

NPS Vegetation Mapping Program . @

Oregon geospatial information sources . @

Oregon Coast Geospatial Data Clearinghouse . @

Southwest Data Center, Co c98 e99 . @

University of California Berkeley Image Libraries Project . @

USGS EROS Data Center . @

ESRI ArcView for Schools & Libraries Bundle: . @

The Ecology Center FTP site: Data List . @

Colorado DNR Elbert Maps and GIS Download Page . @

Gap National Project State Status Download: . @

Montana Natural Resource Information System (NRIS) Geographic Information System (GIS) . @

National Imagery and Mapping Agency . @

National Geospatial Data Clearinghouse USGS node . @

Oklahoma State University Spatial and Environmental Information Clearinghouse . @

Satellite Imagery Available through the Internet, (Remote Sensing Core Curriculum , . @

University of Texas at Austin Virtual Geography Dept Geo-spatial Datasets download page . @

USGS Earth and Environmental Science . @

USGS Mapping Information: Geographic Names Information System (GNIS). . @

US NIMA GEOnet Names Server . @