• 41 Memorial Library
• 8 Special Collections (Memorial Library)
• 6 College Library
• 3 Verona Shelving Facility
• 1 Wisconsin Historical Society Library

• 1 Microforms

• 65 Twain, Mark, 1835-1910
• 62 Authors, American
• 27 Travel
• 24 Description and travel
• 12 Correspondence
• 12 Social life and customs
• 11 Humorists, American
• 9 History
• 9 Homes and haunts
• 8 Intellectual life
• 6 Pilots and pilotage
• 5 American literature
• 5 Americans
• 4 American wit and humor
• 4 Steamboats
• 3 Voyages and travels
• 2 American fiction
• 2 Clemens, Olivia Langdon, 1845-1904
• 2 Finn, Huckleberry (Fictitious character)
• 2 Humorous stories, American
• 2 Journalists
• 1 Arthur, King
• 1 Arthurian romances
• 1 Authors and readers
• 1 Boys

• 10 Smith, Harriet Elinor
• 5 Branch, Edgar Marquess, 1913-2006
• 5 Griffin, Benjamin, 1968-
• 4 Fischer, Victor
• 3 Bancroft Library
• 3 Bancroft Library. Mark Twain Project
• 3 Clemens, Olivia Langdon, 1845-1904
• 3 Frank, Michael B
• 3 Frank, Michael B.
• 3 Harte, Bret, 1836-1902
• 3 Myrick, Leslie Diane
• 3 Neider, Charles, 1915-2001
• 3 Scharnhorst, Gary
• 2 Anderson, Frederick, 1926-
• 2 Cardwell, Guy, 1905-2005
• 2 Clemens, Susy, 1872-1896
• 2 Fischer, Victor, 1942-
• 2 Goetz, Sharon K
• 2 Griffen, Benjamin
• 2 Kiskis, Michael J
• 2 Paine, Albert Bigelow, 1861-1937
• 2 Quirk, Tom, 1946-
• 2 Salamo, Lin
• 2 Sanderson, Kenneth M.

• 80 English
• 1 Chinese
• 1 Portuguese
• 1 Romanian
• 1 Serbian
• 1 Spanish

• 13 Mississippi River
• 12 West (U.S.)
• 9 Mississippi River Valley
• 7 United States
• 3 Europe
• 3 Hawaii
• 3 Middle East
• 2 California
• 2 Missouri
• 1 Connecticut
• 1 Foreign countries
• 1 Great Britain
• 1 Mississippi (Fluss)
• 1 San Francisco (Calif.)
• 1 Sea
• 1 West United States
• 1 États-Unis (Ouest)

Limit year range