The Golden Fleece Mine, Washoe County, Nevada, near Poeville site, was operated by the Golden Fleece Gold & Silver Mining Company, incorporated on February 2, 1875, which held one patented claim on the site. W. F. Stewart had published a geological report on the mine in 1879, which had an eight-foot vein of ore. The small mining site was located at latitude: 39.584753, longitude: -119.903055 and has received more interest from historical point of view, than for its yield of gold. Several other mines were operating in the Poeville Mining District during 1863 and mid 1880.

Washoe County Nevada Gold