• 4,014 Wisconsin Historical Society Library
• 316 WHS State Archives Preservation Facility
• 144 Wisconsin Historical Society Archives
• 19 Memorial Library
• 6 College Library
• 5 Ebling Library
• 5 ILL Library
• 3 Max Kade Institute for German-American Studies
• 3 Temporary Relocation Library
• 2 Cooperative Children's Book Center (CCBC)
• 2 Special Collections (Memorial Library)
• 1 Information School Library
• 1 Law Library
• 1 MERIT Library
• 1 Verona Shelving Facility

• 32 Microforms
• 1 Maps, Atlases
• 1 Sound Recordings

• 1 Compact Discs

• 4,610 History
• 358 Soldiers
• 310 Campaigns
• 116 Genealogy
• 108 Gettysburg, Battle of, Gettysburg, Pa., 1863
• 90 Prisoners and prisons
• 81 United States. Army
• 72 United States. Army of the Potomac
• 54 Confederate States of America. Army
• 49 Confederate States of America. Army of Northern Virginia
• 47 Militia
• 46 Diaries
• 41 Biography
• 41 Participation, African American
• 39 Cavalry operations
• 39 Correspondence
• 33 Generals
• 33 History, Military
• 31 Pennsylvania Infantry
• 25 1st
• 24 Army of the Potomac
• 23 African American soldiers
• 23 Military life
• 23 United States. Army of the Cumberland

• 72 Wisconsin Historical Society
• 52 Dyer, Frederick H. (Frederick Henry), 1849-1917
• 52 United States. Adjutant-General's Office
• 49 Michigan. Adjutant-General's Department
• 47 Quiner, E. B. (Edwin Bentley), -1868
• 47 Turner, George H
• 19 Weaver, Jeffrey C
• 15 Adam Matthew Digital (Firm)
• 15 Gilder Lehrman Institute of American History
• 15 McClellan, George B. (George Brinton), 1826-1885
• 15 Roe, Alfred S. (Alfred Seelye), 1844-1917
• 13 Hoole, William Stanley, 1903-1990
• 12 Driver, Robert J
• 9 Martin, David G. (David George)
• 9 Wallace, Lee A., Jr., 1922-1997
• 8 Benedict, G. G. (George Grenville), 1826-1907
• 8 Brooks, U. R. (Ulysses Robert), 1846-1917
• 8 Gordon, George H. (George Henry), 1823-1886
• 8 Higginson, Thomas Wentworth, 1823-1911
• 8 Longacre, Edward G., 1946-
• 7 Catton, Bruce, 1899-1978
• 7 Connecticut. Adjutant-General's Office
• 7 De Peyster, J. Watts (John Watts), 1821-1907
• 7 Katcher, Philip R. N
• 7 Moore, Robert H

• 4,593 English
• 13 German
• 3 Danish
• 2 Norwegian
• 1 French
• 1 Undetermined
• 1 Unknown

• 4,585 United States
• 388 New York (State)
• 308 Virginia
• 287 Pennsylvania
• 248 Massachusetts
• 210 Ohio
• 196 Wisconsin
• 177 Illinois
• 123 Michigan
• 122 Indiana
• 108 Rhode Island
• 104 Iowa
• 88 Georgia
• 83 Connecticut
• 82 South Carolina
• 79 North Carolina
• 77 Texas
• 74 New Jersey
• 72 Tennessee
• 70 Missouri
• 62 Maine
• 60 New Hampshire
• 58 Louisiana
• 55 Confederate States of America
• 52 Vermont

Limit year range