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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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Topknot of North America Region Gold Panning

Gold Mining Site AK • Topknot of North America Region, Alaska County
Description
Topknot of North America Region Alaska The Arctic slope of Alaska lies within the Polar Zone, some 600 miles east and west by 150 miles north and south, sloping from the foothills of the brooks Range to the Arctic Ocean. This area is know mostly for the great oil discoveries at Prudhoe Bay. Very little prospecting has been done due to climatic conditions.
Historical Notes
Source: Gold Fever Prospecting — Alaska Gold Prospecting Locations. Compiled by Tom Ashworth (Prospectors Cache / goldfeverprospecting.com). Documented gold mining or prospecting area. Map coordinates are approximate (region centroid or geocoded place name). Verify claim status, private land, and current regulations before prospecting. Many large areas in Alaska are withdrawn from mineral entry. Topknot of North America Region Alaska The Arctic slope of Alaska lies within the Polar Zone, some 600 miles east and west by 150 miles north and south, sloping from the foothills of the brooks Range to the Arctic Ocean. This area is know mostly for the great oil discoveries at Prudhoe Bay. Very little prospecting has been done due to climatic conditions.
Status / Verification historical_site — Legendary or approximate

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