• 1,596 Map Library (Robinson)
• 524 Geology and Geophysics Library (Leith)
• 83 Steenbock Library
• 64 Wisconsin Historical Society Archives
• 28 Wisconsin Historical Society Library
• 5 Memorial Library
• 3 Middleton Shelving Facility
• 3 Verona Shelving Facility

• 2,716 Maps, Atlases
• 61 Books
• 35 Microforms
• 13 Journals, Magazines, Newspapers
• 2 Computer file

• 448 Geology
• 181 Land use, Rural
• 154 Mines and mineral resources
• 119 Roads
• 58 Coal
• 56 Outdoor recreation
• 48 Geomagnetism
• 41 Soils
• 36 Geology, Structural
• 36 Soil surveys
• 34 Land use
• 33 Geology, Stratigraphic
• 29 Groundwater
• 26 Recreational use
• 24 Aquifers
• 20 Gravity anomalies
• 20 Motor vehicles
• 19 Railroads
• 15 Hydrogeology
• 15 Trails
• 14 Water resources development
• 13 Cities and towns
• 12 Postal service
• 12 Sediments (Geology)
• 11 Public lands

• 2,105 Geological Survey (U.S.)
• 634 United States. Forest Service
• 267 United States. Bureau of Land Management
• 194 United States. Bureau of Land Management. Montana State Office
• 192 United States
• 128 National Operations Center (U.S.)
• 122 Montana Bureau of Mines and Geology
• 90 Colton, Roger B. (Roger Burnham), 1924-
• 54 National Science and Technology Center (U.S.)
• 39 Feltis, R. D. (Richard D.), 1930-
• 32 Luft, Stanley Jeremie, 1927-
• 31 Montana Agricultural Experiment Station
• 30 U.S. Fish and Wildlife Service
• 28 McGraw, J. P
• 27 Rand McNally and Company
• 25 United States. Forest Service. 2
• 24 Witkind, Irving J. (Irving Jerome), 1917-2008
• 23 Earhart, Robert L
• 22 United States. National Park Service
• 22 United States. Natural Resources Conservation Service
• 17 Durst, S. L
• 17 Montana. State Highway Commission
• 16 H.M. Gousha Company
• 15 General Drafting Company
• 15 Mudge, Melville R., 1921-2009

• 2,770 English
• 1 French
• 1 German
• 1 Spanish

• 281 Idaho
• 122 Wyoming
• 108 Beaverhead National Forest (Mont.)
• 101 Flathead National Forest (Mont.)
• 93 Lolo National Forest (Mont.)
• 89 Flathead Indian Reservation (Mont.)
• 89 Lewis and Clark National Forest (Mont.)
• 73 Gallatin National Forest (Mont.)
• 71 Custer National Forest (Mont. and S.D.)
• 63 South Dakota
• 58 Deerlodge National Forest (Mont.)
• 52 Helena National Forest (Mont.)
• 49 U.S
• 44 Custer County
• 40 Gallatin County
• 40 Kootenai National Forest (Mont. and Idaho)
• 39 Rosebud County
• 38 North Dakota
• 37 United States
• 36 Beaverhead County
• 30 Madison County
• 29 Lewis and Clark County
• 28 Big Horn County
• 28 Sanders County

Limit year range