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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Katmai National Monument — southwestern region

Gold Mining Site AK • southwestern region, Alaska County
Description
All areas outside monument boundaries, in gravels of streams flowing into Iliamna Lake contain placer gold.
Historical Notes
Source: Tom Ashworth's Prospectors Cache — Alaska regional gold page. Author: Tom Ashworth. Original page: southwestern_region_ak.shtml. Area: Katmai National Monument. Map coordinates are approximate for the Alaska region. All areas outside monument boundaries, in gravels of streams flowing into Iliamna Lake contain placer gold.
Status / Verification historical_site — Legendary or approximate

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