Sun shading (lidar)

Adjust simulated sun direction on the lidar hillshade. Azimuth = compass bearing of the light (0° north, 90° east). Altitude = height above the horizon (low = long shadows).

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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Tuolumne River — Stanislaus County

Gold Mining Site CA • Stanislaus County County
Description
Along the Tuolumne River, near Waterford all the way East to La Grange in the Tertiary gravels and benches you will find placer gold. ADD INFORMATION ON A GOLD BEARING LOCATION
Historical Notes
Source: Tom Ashworth's Prospectors Cache (tomashworth.com / Mike Higbee / 49erMike). Author: Tom Ashworth. Original page: stanislaus_ca.shtml. State index: https://web.archive.org/web/20040830075749/http://www.tomashworth.com/goldloc.shtml Area: Tuolumne River. Map coordinates are an approximate county centroid — not a precise claim site. Along the Tuolumne River, near Waterford all the way East to La Grange in the Tertiary gravels and benches you will find placer gold. ADD INFORMATION ON A GOLD BEARING LOCATION
Status / Verification historical_site — Legendary or approximate

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