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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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Plum — Lincoln County

Gold Mining Site WA • Lincoln County County
Description
East of the Grand Coulee, .5 miles below ferry at Swawilla, in section 7 T28N R33E, is the Barnell Placer Mine. In 1938 it produced from $300 to $400 a week when gold was $20 an ounce.
Historical Notes
Source: Tom Ashworth's Prospectors Cache (tomashworth.com / Mike Higbee / 49erMike). Author: Tom Ashworth. Original page: lincoln_wa.shtml. State index: https://web.archive.org/web/20040830075749/http://www.tomashworth.com/goldloc.shtml Area: Plum. Map coordinates are an approximate county centroid — not a precise claim site. East of the Grand Coulee, .5 miles below ferry at Swawilla, in section 7 T28N R33E, is the Barnell Placer Mine. In 1938 it produced from $300 to $400 a week when gold was $20 an ounce.
Status / Verification historical_site — Legendary or approximate

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