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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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Lost Ahrwud Silver Mine Silver Run

Lost Treasure MD • Carroll County County
Description
Carroll County legend of the lost Ahrwud silver mine somewhere near Silver Run in the Piedmont — a colonial-era mine treasure tradition.
Historical Notes
Silver Run lies in northern Carroll County between Westminster and the Pennsylvania line. Compiled Mid-Atlantic guides describe a lost Indian or pioneer silver mine in the Silver Run area. The mine legend stands as Carroll County's signature lost-mineral treasure entry.
Status / Verification legend — Legendary or approximate

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