Mines and Mineral Resources of Trinity County, California invenio Built for serious prospectors

Built for serious prospectors

It runs very quiet and it is energy efficient too

Items quickly and quietly release with a simple pull

Designed for outdoor digging and utility work

or showcasing handmade jewelry at a craft show

Mines and Mineral Resources of Trinity County, California invenio Built for serious prospectorsJust reprinted: Mines and Mineral Resources of Trinity County, California County Report #4, California Division of Mines & Geology, 1965, 125 pages, large fold out map showing approximately 300 placer sites, 200 lode mines, plus legal description and brief history, geology and gold production, with large fold out map locating sites in cover pocket.