Rear view of mill at Bradley Mining Company's Stibnite Mine in Valley County, Idaho circa 1940. This view shows the mill in its mountain setting. Many wooden buildings and sheds are visable on the mountainside and around the mill yard.
Flotation cells in the mill at the Bradley Mining Company's Stibnite Mine. During World War II, this mine was one of the principal producer of tungsten and antimony in the United States.
Standing behind two 16-bar pallets of silver bars especially cast for the Idaho Historical Society are (l to r) Chas. E. Schwab, president; A.Y. Bethune, manager of metallurgy; and J.M. Haivala, general manager, all of the Bunker Hill Company,...
Material consists of correspondence with Idaho State Historical Society officials Gertrude McDevitt, H. J. Sweeney and Merle Wells from 1932-1959 regarding Idaho territorial history, Pacific Northwest fur trade routes. The correspondence includes...