- A Southern record : the history of the Third Regiment Louisiana Infantry
- Abraham Lincoln Papers Free
- Alabama, Texas and Virginia, U.S., Confederate Pensions, 1884-1958
- Alabama, U.S., Questionnaires of Widows of Confederate Soldiers, 1927
- Alabama, U.S., Register of Officers, 1820-1863
- Alexandria, Virginia, U.S., Alexandria National Cemetery, 1862-2010
- American Civil War General Officers
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- Annapolis, Maryland, Annapolis National Cemetery, 1862-2009
- Arkansas, U.S., Confederate Pension Records, 1891-1935
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- Baltimore, Maryland, U.S., Loudon Park National Cemetery, 1862-2010
- Chalmette, Louisiana, U.S., Chalmette National Cemetery, 1864-2003
- Corinth, Mississippi, U.S., Corinth National Cemetery, 1866-2010
- Danville, Kentucky, U.S., Danville National Cemetery, 1862-2003
- Danville, Virginia, U.S., Danville National Cemetery, 1866-2010
- DeKalb County, Georgia, U.S., Confederate Enlistment Index, 1861-1863 Free
- Florence, South Carolina, U.S., Florence National Cemetery, 1865-2010
- Florida, U.S., Confederate Veterans and Widows Pension Applications, 1885-1955
- Fort Harrison, Virginia, U.S., Fort Harrison National Cemetery, 1866-2008
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- Fort Smith, Arkansas, U.S., Fort Smith National Cemetery, 1867-2010
- Georgia, U.S., Andersonville Prison Records, 1862-1865
- Georgia, U.S., Civil War Correspondence, 1861–1865
- Georgia, U.S., Civil War Muster Rolls, 1860-1864
- Georgia, U.S., Confederate Pension Applications, 1879-1960
- Gettysburg, Pennsylvania, U.S., Gettysburg National Cemetery, 1863-2009
- Grafton, West Virginia, U.S., Grafton National Cemetery, 1867-2010
- Hopewell, Virginia, U.S., City Point National Cemetery, 1866-2010
- Indianapolis, Indiana, U.S., Crown Hill National Cemetery, 1866-1999
- Iowa Civil War Soldier Burial Records
- Jefferson City, Missouri, U.S., Jefferson City National Cemetery, 1861-2010
- Kansas Civil War Soldiers
- Kansas, U.S., Civil War Enlistment Papers, 1862, 1863, 1868
- Kentucky Confederate Volunteers
- Kentucky, U.S., Civil War Union Volunteers, 1861-1866
- Kentucky, U.S., Confederate Pension Applications, 1912-1950
- Kentucky, U.S., Confederate Pension Records, 1912-1930
- Leesburg, Virginia, U.S., Balls Bluff National Cemetery, 1861
- Lexington, Kentucky, U.S., Lexington National Cemetery, 1868-2010
- Little Rock, Arkansas, U.S., Little Rock National Cemetery, 1868-2010
- Louisiana, U.S., Confederate Soldiers Index, 1861-1865
- Marietta, Georgia, U.S., Marietta National Cemetery, 1866-2010
- Maryland Soldiers in the Civil War, Vol. 1
- Maryland Soldiers in the Civil War, Vol. 2
- Mechanicsville, Virginia, U.S., Cold Harbor National Cemetery, 1866-2008
- Minnesota Civil War Soldiers
- Minnesota, U.S., Civil War Records, 1861-1865
- Mississippi, U.S., Confederate Records, 1889-1942
- Mississippi, U.S., Confederate Veterans and Widows Pension Applications, 1900-1974
- Missouri Confederate Volunteers
- Missouri, U.S., Confederate Death Records, 1861-1865
- Missouri, U.S., Confederate Pension Applications and Soldiers Home Applications
- Murfreesboro, Tennessee, U.S., Stones River National Cemetery, 1864-2010
- Muscatine County, Iowa Civil War Soldiers
- Nebraska Pawnee Scouts, 1861-69
- Nebraska, U.S., Volunteers, 1861-1869
- Nevada Civil War Volunteers, 1863-1866
- New Hampshire, U.S., Civil War Service and Pension Records, 1861-1866
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- New York, U.S., Military Service Cards, 1816-1979
- New York, U.S., Registers of Officers and Enlisted Men Mustered into Federal Service, 1861-1865
- New York, U.S., State Veterans' Questionnaires, 1861-1991
- New York, U.S., Town Clerks' Registers of Men Who Served in the Civil War, ca 1861-1865
- North Carolina, U.S., Confederate Soldiers and Widows Pension Applications, 1885-1953
- Pennsylvania, U.S., Civil War Border Claims, 1868-1879
- Pennsylvania, U.S., Grand Army of the Republic Membership Records, 1865-1936
- Petersburg, Virginia, U.S., Poplar Grove National Cemetery, 1866-1973
- Philadelphia, Pennsylvania, U.S., Philadelphia National Cemetery, 1862-2010
- Richmond, Virginia, U.S., Glendale National Cemetery, 1866-2009
- Richmond, Virginia, U.S., Richmond National Cemetery, 1867-2010
- Salisbury, North Carolina, U.S., Salisbury National Cemetery, 1863-2010
- Sandston, Virginia, U.S., Seven Pines National Cemetery, 1866-2009
- Sharpsburg, Maryland, U.S., Antietam National Cemetery, 1866-2005
- Shiloh, Tennessee, U.S., Shiloh National Cemetery, 1866-2010
- Staunton, Virginia, U.S., Staunton National Cemetery, 1868-2010
- U.S., African American Photo Collection, 1850-2000
- U.S., American Civil War Regiments, 1861-1866
- U.S., Buffalo Soldiers, Returns From Regular Army Cavalry Regiments, 1866-1916 Free Index
- U.S., Burial Registers, Military Posts and National Cemeteries, 1862-1960
- U.S., Carded Service Records of Hospital Attendants, Matrons and Nurses, 1861-1865
- U.S., Civil War Pension Index: General Index to Pension Files, 1861-1934
- U.S., Civil War Photos, 1860-1865
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- U.S., Colored Troops Military Service Records, 1863-1865
- U.S., Confederate Applications for Presidential Pardons, 1865-1867
- U.S., Confederate Army Casualty Lists and Reports, 1861-1865
- U.S., Confederate Service Records, 1861-1865
- U.S., Deaths in the U.S. Naval Service, 1861-1867
- U.S., Department of Veterans Affairs BIRLS Death File, 1850-2010
- U.S., Descriptive Lists of Colored Volunteer Army Soldiers, 1864 Free Index
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- U.S., Official records of the Union and Confederate Armies, 1861-1865
- U.S., Records of Confederate Prisoners of War, 1861-1865
- U.S., Register of Colored Troop Deaths During the Civil War, 1861-1865
- U.S., Registers of Deaths in the Regular Army, 1860-1889
- U.S., Registers of Deaths of Volunteers, 1861-1865
- U.S., Returns from Military Posts, 1806-1916 Free Index
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- U.S., Southern Claims Commission Allowed Claims, 1871-1880
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- U.S., Union Provost Marshals' Papers, 1861-1867
- U.S., Union Soldiers Compiled Service Records, 1861-1865
- U.S., War and Conflict Images, 1765-1970
- Utah, U.S., Military Records, 1861-1970
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- Vicksburg, Mississippi, U.S., Vicksburg National Cemetery, 1866-2010
- War of the Rebellion
- Washington D.C., Pension Correspondence and Case Files of Formerly Enslaved People, 1892-1922 Free
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- Web: Illinois, U.S., Databases of Illinois Veterans Index, 1775-1995 Free
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- Winchester, Virginia, U.S., Winchester National Cemetery, 1862-2010
- Woman's Work in the Civil War