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JeffCo History 101: Fraternity & Gilliam Halls

Summary by Boulder-monitor.com
In 1868, Swiss miner Peter Wys discovered the lucrative silver veins of the Elkhorn Mine, which would eventually yield $14 million of ore. After Wys died in 1872, Helena entrepreneur Anton M. Holter and partners developed the Elkhorn Mine. Holter…
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boulder-monitor.comboulder-monitor.com

JeffCo History 101: Fraternity & Gilliam Halls

In 1868, Swiss miner Peter Wys discovered the lucrative silver veins of the Elkhorn Mine, which would eventually yield $14 million of ore. After Wys died in 1872, Helena entrepreneur Anton M. Holter and partners developed the Elkhorn Mine. Holter…

·Boulder, United States
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boulder-monitor.com broke the news in Boulder, United States on Tuesday, August 19, 2025.
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