1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Montana, Granite County, Deer Lodge County, Beaverhead County, Ravalli County, Anaconda-Pintler Wilderness, and Anaconda-Pintler Wilderness (Mont.).