San Francisco Bay Area Regional Database (BARD)

BARDs jpeg compressed DOQs vary in size from 1 to 5 Megabytes and are free for downloading.
For information about BARD's compressed DOQs visit the compressed DOQ information file.

Mount Saint Helena 24K Quadrangle

Compressed Ortho Photos (JPeg compression)

For information about BARD's compressed DOQs go to
compressed DOQ information file

 JPEG Compress Orthophoto JGW Headers Arc/Info-ArcView Header Header Metadata
South-West Quad SW Header South-West Header South-West Header

Digital Ortho-Photo Quarter Quads - Uncompressed TIFF format

The ortho-photo quads are uncompressed making them fairly large in size.
Each digital ortho-photo quarter quad (DOQQ) is approximately 50 megabytes.

For information about the SF Bay Area TIFF DOQs visit the
California Spatial Information Library DOQ information page.


  Note: To avoid having the browser display the 50 Meg tiff(DOQQ) use the "save file as" option.
TIFF Orthophoto quarter quad TFW Header XML Metadata Text Metadata
North-East Quad NE Header North-East Header North-East Header
North-West Quad NW Header North-West Header North-West Header
South-East Quad SE Header South-East Header South-East Header
South-West Quad SW Header South-West Header South-West Header

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/doq_html/he_coqs/mount_saint_helena.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