Trinity County California Maps

Mine Discovery Tools for Google Earth Pro – Trinity County, California – includes USGS gold and non-gold mine locations, district locations, and mining claim locations by PLSS section. Also included are an eighteen-page user guide and a six-page guide on doing claims research with the BLM’s LR2000 application.

Click here to learn more about Mine Discovery Tools from Western Mining History

This package includes the following high-resolution quad maps:

  • 52 Forest Service quad maps
  • 53 USGS quad maps

Package download is 275 megabytes.

Mine Discovery Tools are available with Gold level memberships

Trinity County California Mines
Yellow circles are gold mines, blue circles are non-gold mines, and hexagonal markers are mining claims by PLSS section
Trinity County California Mines
Detail view with mine data, claim data, district locations, and topo maps active
Trinity County California Mines
This view shows all data layers active along with the full Forest Service topo map superoverlay. Map coverage is of the northern roughly 2/3 of the county where the majority of the gold mines are. USGS map coverage is similar but includes one additional map.
Trinity County California Gold Districts
Gold mining district locations are included
Trinity County California Mines
This view from Google Earth Pro shows the part of the 53 available USGS topo maps

Mine Discovery Tools are available with Gold level memberships