By Tom Ashworth — STANISLAUS COUNTY, CALIFORNIA County

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Historical map overlays

USGS scanned historical topographic maps. Enable an overlay and adjust its opacity. Works in 2D and 3D.

Sun azimuth: 315°   Sun altitude: 45°   Z factor: 1   Lidar opacity: 1
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By Tom Ashworth — STANISLAUS COUNTY, CALIFORNIA County

Gold Mining Site CA • STANISLAUS COUNTY, CALIFORNIA County County
Description
LOCATION COUNTY: Stanislaus County STATE: California Between 1880 and 1955 the Quaternary grave deposits of Stanislaus County produced 365,000 ounces of placer gold.
Historical Notes
Source: Tom Ashworth's Prospectors Cache (tomashworth.com / Tom Ashworth). Author: Tom Ashworth. Original page: stanislaus_ca.shtml. Area: by Tom Ashworth. Map coordinates are an approximate county/area centroid — not a precise claim site. LOCATION COUNTY: Stanislaus County STATE: California Between 1880 and 1955 the Quaternary grave deposits of Stanislaus County produced 365,000 ounces of placer gold.
Status / Verification historical_site — Legendary or approximate

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