USGS Digital data for the San Francisco 100k Quad
You are free to download this data from our BARD web server.

DRG file in tiff format (gzip) with world header file for 100k map
The Digital Raster Graphics file ( DRG) was created from the original source 1:100k paper map
which was scanned and georeferenced by the USGS.



DLG files in ARC/INFO EXPORT format for 100k scale maps


Hydro layer (1,525,847 bytes)
Roads layer (27,138,574 bytes)
Railroad layer (310,501 bytes)
Boundary layer (231,554 bytes)
Hypso layer (4,566,892 bytes)
PLSS layer (401,119 bytes)
Miscellaneous layer (47,081 bytes)

 

 

DEM files (gzip and tar) for 1:100k scale maps

 
(contains 8 DEM files)

 

Access to our:
1:24,000 digital map data base
DEMs , DLGs , DRGs , DOQs
1:100,000 scale
Digital Map Data Base



Go to Bay AREA REGIONAL DATABASE (BARD) Home Page Back to BARD Home Page

The URL of this page is: http://bard.wr.usgs.gov/htmldir/sf_100k.html
Site coordinator is T. Mathiasmeier
For comments and questions, contact the:
Access USGS -- San Francisco Bay and Delta Team
Privacy Statement || Disclaimer || Accessibility || FOIA