Books in US Civil War (sorted alphabetically)
- Quotes and Images from the Writings of Abraham Lincoln Abraham Lincoln
- Raiding with Morgan Byron A. Dunn
- Raid of John Brown at Harper's Ferry as I Saw It Samuel V. Leech
- raid of the guerilla Charles Egbert Craddock
- raid of the guerilla, and other stories Charles Egbert Craddock
- Raw Recruit's War Experiences Ansel D. Nickerson
- Rebel Raider H. Beam Piper
- Rebel War Clerk's Diary at the Confederate States Capital J. B. Jones
- Recollections and Letters of General Robert E. Lee Robert E. Lee
- Red Acorn John McElroy
- Red Badge of Courage: An Episode of the American Civil War Stephen Crane
- Red Badge of Courage: An Episode of the American Civil War Stephen Crane
- Red-Tape and Pigeon-Hole Generals William H. Armstrong, Henry Morford, and Jacob G. Frick
- Refutation of the Charges Made against the Confederate States of America of Having Authorized the Use of Explosive and Poisoned Musket and Rifle Balls during the Late Civil War of 1861-65 Horace Edwin Hayden
- Regular Brigade of the Fourteenth Army Corps, the Army of the Cumberland, in the Battle of Stone River, or Murfreesboro', Tennessee Frederick Phisterer
- Reminiscences of a Rebel Wayland Fuller Dunaway
- Reminiscences of Forts Sumter and Moultrie in 1860-'61 Abner Doubleday
- Reminiscences of service with the Twelfth Rhode Island Volunteers, and a memorial of Col. George H. Browne Pardon Elisha Tillinghast
- Reminiscences of the Thirty-Fourth Regiment, Mass. Vol. Infantry William H. Clark
- Reminiscences of Two Years in the United States Navy John M. Batten
- Reminiscences of two years with the colored troops Joshua M. Addeman
- Reply of the Philadelphia Brigade Association to the Foolish and Absurd Narrative of Lieutenant Frank A. Haskell Philadelphia Brigade Association
- Report of the Debates and Proceedings in the Secret Sessions of the Conference Convention L. E. Chittenden
- Ride Proud, Rebel! Andre Norton
- Rise and Fall of the Confederate Government, Volume 1 Jefferson Davis