An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Maps showing distribution of selected elements in surface-bottom sediment of Corpus Christi and Baffin Bays, Texas
DISTRIB GOLD & SILVER BROOKS SPRING, NV
Product:
29461
Version Date:
01/01/1974
Scale:
1:24,000
Media:
Paper
Format:
Folded
Geochemical, aeromagnetic, and generalized geologic maps showing distribution and abundance of gold and silver, Brooks Spring Quadrangle, Humboldt County, Nevada
POTASSIUM FOSSIL MARIN SAN FRANCISCO, CA
Product:
29470
Version Date:
01/01/1974
Scale:
1:125,000
Media:
Paper
Format:
Folded
Map showing the distribution of potassium feldspar and fossils in Mesozoic rocks of Marin and San Francisco counties, and parts of Alameda, Contra Costa, and Sonoma counties, California
TUNGSTEN & BISMUTH BROOKS SPRING, NV
Product:
29465
Version Date:
01/01/1974
Scale:
1:24,000
Media:
Paper
Format:
Folded
Geochemical, aeromagnetic, and generalized geologic maps showing distribution and abundance of tungsten and bismuth, Brooks Spring Quadrangle, Humboldt County, Nevada
RECONNAISSANCE GEOLOGIC HAYFORK, CA
Product:
29472
Version Date:
01/01/1974
Scale:
1:62,500
Media:
Paper
Format:
Folded
Reconnaissance geologic map of the Hayfork Quadrangle, Trinity County, California
DEPTH TO BEDROCK GUILFROD QUADRANGLE, CT
Product:
29481
Version Date:
01/01/1976
Scale:
1:24,000
Media:
Paper
Format:
Folded
Depth to bedrock, Guilford Quadrangle, Connecticut
PRELIMINARY GEOLOGIC BELSTVILLE QUAD, MD
Product:
29478
Version Date:
01/01/1974
Scale:
1:24,000
Media:
Paper
Format:
Folded
Preliminary geologic map of the Beltsville Quadrangle, Prince Georges, Montgomery, and Howard counties, Maryland