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| Source: | YouTube |
|---|---|
| Added: | 4 years ago |
| Tags: | montana, sapphire, united, states, usa, gem, gemstone, alluvial |
| Categories: | Library |
| Description: | A short clip showing sapphire mining along El Dorado Bar, on the Missouri River, near Helena, Montana. From the 1973 Helena Chamber of Commerce promotional film, "Helena-City of Gold". Visit www.helenahistory.org for many more historical images of Helena |
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