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).

Sun azimuth

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Terrain exaggeration

Lidar opacity

Base map under lidar

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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Lassen County Gold Locations

Gold Mining Site CA • Lassen County County

Description

LASSEN COUNTY, CALIFORNIA

Historical Notes

Source: Tom Ashworth's Prospectors Cache (tomashworth.com / Mike Higbee / 49erMike). Author: Tom Ashworth. Original page: lassen_ca.shtml. State index: https://web.archive.org/web/20040830075749/http://www.tomashworth.com/goldloc.shtml Map coordinates are an approximate county centroid — not a precise claim site. LASSEN COUNTY, CALIFORNIA

Status / Verification historical_site — Legendary or approximate

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Lassen County Gold Locations

Historical map overlays

Lassen County Gold Locations

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