Open-File Report 97-432
PRELIMINARY GEOLOGIC MAP OF THE LOS ANGELES 7.5' QUADRANGLE,
SOUTHERN CALIFORNIA: A DIGITAL DATABASE
Compiled by R. F. Yerkes and S. E. Graham
Notes:
- General Help with downloads is available
- Component
2A constitutes the complete Open-File Report.
- Disclaimer
1. Documentation files:
A. Download individual documentation files:
- README file:
angel.txt
- Unformatted documentation file describing content and formats of this
publication (19 KB)
- README file as a formatted, printable PostScript file:
angel.ps (880 KB)
2. Geologic map database (spatial and attribute GIS) files:
A. Download all the geologic database layers and supporting materials in ARC/INFO 7.x ASCII EXPORT format, and all of the documentation files, packaged in a single UNIX tar file, compressed with gzip:
- All database files -
angel.tar.gz
- Includes all the geologic map database layers listed in section 2B. (below) (18 MB compressed download size, 79.1 MB when uncompressed)
- OR -
B. Download individual database layers in ARC/INFO 7.x ASCII EXPORT format, each layer compressed with gzip:
Geologic layers:
- Geology - an-geol.e00.gz
- Faults, contacts and geologic units (264 KB compressed download size, 960 KB when uncompressed)
- Structure - an-strc.e00.gz
- Attitudes and fold axes (40 K compressed download size, 400 KB when uncompressed)
- Wells and Fossil Localities - an-pts.e00.gz
- Exploratory oil wells and fossil localities (4 K compressed download size, 22 K when uncompressed)
Base map layers:
- Composite base map - an-topo.e00.gz
- Composite quadrangle base map layer in vector format (17.3 MB compressed download size, 76.8 MB when uncompressed)
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The URL for this page is: https://pubs.usgs.gov/of/1997/of97-432/
Please send comments and suggestions, or report problems, to
Michael Diggles
Updated: December 9, 2005 (mfd)