• 58 Wisconsin Historical Society Library
• 12 Geology and Geophysics Library (Leith)
• 9 Memorial Library
• 7 WHS State Archives Preservation Facility
• 6 Wendt Commons Library - Closed
• 5 Verona Shelving Facility
• 2 Wisconsin Historical Society Archives
• 1 Middleton Shelving Facility

• 8 Microforms

• 59 History
• 31 Mines and mineral resources
• 13 Copper mines and mining
• 9 Mineral industries
• 8 Geology
• 8 Gold
• 8 Silver
• 7 Description and travel
• 7 Frontier and pioneer life
• 7 History, Local
• 7 Prospecting
• 6 Miners
• 5 Mining camps
• 5 Social life and customs
• 4 Antiquities
• 4 Economic conditions
• 4 Environmental aspects
• 4 Lead mines and mining
• 4 Metallurgy
• 4 Silver ores
• 3 Biography
• 3 Gold discoveries
• 3 Gold miners

• 16 Geological Survey (U.S.)
• 11 United States. Department of the Treasury
• 8 Raymond, Rossiter W. (Rossiter Worthington), 1840-1918
• 8 Smith, Duane A
• 6 Society of Economic Geologists (U.S.)
• 5 Browne, J. Ross (John Ross), 1821-1875
• 5 Nevada. Department of Conservation and Natural Resources
• 5 Shamberger, Hugh A
• 5 Taylor, James W. (James Wickes), 1819-1893
• 4 United States. Bureau of Mines
• 4 United States. Congress. Senate. Commission of Gold and Silver Inquiry
• 3 Becker, George F. (George Ferdinand), 1847-1919
• 3 Leyendecker, Liston E
• 2 Bartlett, Robert W
• 2 Barus, Carl, 1856-1935
• 2 Bradley, Christine A. (Christine Ann), 1952-
• 2 Browne, John Ross, 1817-1875
• 2 Crane, Walter R. (Walter Richard), 1870-
• 2 Goldfarb, R. J
• 2 Hernández, Jaime, Father
• 2 Jameson, W. C., 1942-
• 2 Lakes, Arthur, 1844-1917
• 2 Lakes, Arthur, b. 1844
• 2 Marsh, Erin E
• 2 Monecke, Thomas

• 1 Italian
• 1 Spanish

• 34 United States
• 31 Nevada
• 21 Colorado
• 10 California
• 10 Comstock Lode (Nev.)
• 10 Mexico
• 9 West (U.S.)
• 7 Arizona
• 6 British Columbia
• 5 Utah
• 4 Georgetown
• 4 Georgetown (Colo.)
• 4 Idaho
• 4 Northwest, Pacific
• 4 Ontario
• 4 Oregon
• 3 Esmeralda County
• 3 Sierra Madre Occidental
• 3 Virginia City (Nev.)
• 2 Bodie
• 2 Bodie (Calif.)
• 2 Boulder County
• 2 Churchill County
• 2 Cobalt
• 2 Colombia

• 7 Pictorial works
• 6 Biography
• 6 Guidebooks
• 2 Anecdotes
• 2 Congresses
• 2 Maps
• 2 Statistics
• 1 Biographies
• 1 Correspondence
• 1 Early works to 1800
• 1 Encyclopedias
• 1 Handbooks, manuals, etc
• 1 Illustrated works
• 1 Legislative materials
• 1 travel guidebooks

Limit year range