• 30 Memorial Library
• 9 Wisconsin Historical Society Library
• 1 MERIT Library
• 1 Verona Shelving Facility

• 54 Books
• 8 Videos, Slides, Films
• 1 Microforms

• 3 DVDs
• 1 VHS Videocassettes

• 58 Submarine
• 47 Naval operations, German
• 37 Submarines (Ships)
• 32 History
• 15 Germany. Kriegsmarine
• 12 Campaigns
• 8 Submarine warfare
• 7 Submarine forces
• 4 Sailors
• 4 Submarine captains
• 4 World War, 1914-1918
• 3 History, Naval
• 3 Naval operations, American
• 3 United States. Navy
• 2 Aerial operations
• 2 Aerial operations, American
• 2 Civil defense
• 2 Enigma cipher system
• 2 Espionage
• 2 Hitler, Adolf, 1889-1945
• 2 Homemakers
• 2 Laconia (Steamship : 1921-1942)
• 2 Military relations

• 5 Showell, Jak P. Mallmann
• 4 Buchheim, Lothar Günther
• 3 Columbia Pictures
• 3 Dönitz, Karl, 1891-1980
• 3 Grönemeyer, Herbert, 1956-
• 3 Petersen, Wolfgang
• 3 Prochnow, Jürgen
• 3 Wennemann, Klaus, 1940-
• 2 Arts and Entertainment Network
• 2 Bavaria Atelier (Firm)
• 2 Columbia TriStar Home Entertainment (Firm)
• 2 Coyote, Peter
• 2 History Channel (Television network)
• 2 Mulligan, Timothy
• 2 New Video Group
• 2 Westwood, David, 1942-
• 2 Wise, James E., Jr., 1930-2013
• 1 Ackland, Rodney, 1908-1991
• 1 Air Force History and Museums Program (U.S.)
• 1 Alexander Street Press
• 1 Althoff, William F
• 1 Ayer, David
• 1 BBC Worldwide Ltd.
• 1 Bavaria Film
• 1 Bengsch, Hubertus

• 55 English
• 6 German
• 2 Spanish
• 1 French
• 1 Portuguese
• 1 Swedish

• 12 Atlantic Ocean
• 7 United States
• 3 Argentina
• 3 North Atlantic Ocean
• 2 Atlantic Coast (U.S.)
• 2 Canada
• 2 Great Britain
• 2 Japan
• 2 North Carolina
• 2 Outer Banks
• 2 Pacific Area
• 1 Africa, North
• 1 Atlantic Coast
• 1 Atlantic Coast (North America)
• 1 Brazil
• 1 China
• 1 English Channel
• 1 Europe
• 1 Finland
• 1 France
• 1 Germany (West)
• 1 Italy
• 1 Mathews
• 1 Mathews County (Va.)

Limit year range