DEM Digital Elevations Models

The following DEM files for 7.5-minute California quadrangles are currently available on the Library's server for downloading. Each file is approximately 1Mb in size.

San Francisco Bay Area DEMs

Click on the quad to download.
Change file extension to *.dem
(If you have difficulty with the graphic interface, go to an alphabetical listing.)

Other California Areas

Click on the name to download.

Chounet Ranch
Mercey Hot Springs
Panoche
Tumey Hills

Other Sources for Digital Data

• USGS --24 and 250K DEMs
• BARD --San Francisco Bay Area Regional Database
• California State University Northridge, Geography Dept. --7.5-minute 30-meter DEMS for over 2,300 California quadrangles
• Geo Community --7.5-minute Digital Elevation Models as well as other digital data, including DEMs at various scales, DLGs, DRGs, DOQs, FEMA, geologic, wetlands

Shareware Available

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