Underground mining at Gold Hill, ca. 1898
In Alaska and the Yukon, placer gold was found along ancient stream beds, some of which were twelve to forty feet underground at bedrock. The gold was frozen in the dirt or gravel. Miners chopped away at the frozen earth with picks or tried to thaw it with fires or steam machines. They "drifted...
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| Format: | Other/Unknown Material |
| Language: | unknown |
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| Online Access: | http://cdm16786.contentdm.oclc.org:80/cdm/ref/collection/imlsmohai/id/6992 |