By Region
- 441
- 18th New York Infantry
- The only site devoted to the Eighteenth New York Infantry of the men who fought and died in the American Civil War
- 445
- 69th New York Infantry
- The 69th NYSV Historical Association and 69th NYSV, Co. A are dedicated to honoring and preserving the history 69th New York State Volunteers, the first regiment of the Irish Brigade.
- 446
- 78th New York Infantry
- Devoted to the history of the 78th New York Infantry (The Cameron Highlanders) men who fought in the Civil War
- 448
- 11th Maine Infantry
- Includes the roster, regimental history, and information about the battles the unit fought in.
- 449
- 15th Massachusetts Infantry
- Information on the unit history plus genealogy and reenactment information.
- 450
- 18th Massachusetts Volunteer Infantry
- Extensive historical information, artifacts and documents for the regiment mustered in 1861 for a three-year term of service.
- 452
- 28th Massachusetts Infantry
- A Civil War reenacting group that includes both historical and reenacting information.
- 455
- 54th Massachusetts Company B Volunteer Infantry Regiment
- Washington, DC based non-profit organization comprised of amateur historians recreating the history of this Civil War unit.
- 457
- 12th Michigan Infantry
- Online edition of an early book containing the history and roster of the regiment.