Camp of the 50th Pennsylvania Infantry at Gettysburg, Pennsylvania. July 1865.

93d New York Infantry, Company K, at Bealton, Virginia. 1863.

 Horatio G. Gibson's C and G Batteries at Fair Oaks, Va., june 1862.

Inspection of troops at Cumberlanding, Pamunkey, Virginia

 Portrait of Capt. William H. Terwilliger officer of the Federal Army and officers of Company A, 63…

Union infantry soldiers next to pile of barrels near Dutch Gap Canal, Virginia. November 1864.

50th Pennsylvania Infantry in parade formation at Beaufort, S.C. February 1862.

3d Pennsylvania Heavy Artillery on parade at Fort Monroe, Va. December 1864.

Officers of the 164th New York Infantry, civil war.

Supply wagons passing General Patrick's headquarters in City Point, now known as Hopewell, Virginia.…

Supply wagons passing General Patrick's headquarters in City Point, now known as Hopewell, Virginia.…

Regimental staff 93d New York Infantry at Bealton, Virginia. Aug1863.

93d New York Infantry Company K headquarters guard, Army of the Potomac at Bealton, Virginia. Augus…

164th New York Infantry, Guard mount.

Officers of 164th New York Infantry.

164th New York Infantry.

50th Pennsylvania Infantry in parade formation Beaufort, S.C. February 1862.

Noncommissioned officers mess of the 93rd New York Infantry, Company D, Bealeton, Virginia. August …

Officers of 114th Pennsylvania Infantry, Petersburg, Virginia.

Review of Col. Dwight's "Excelsior Brigade" of New York State.

149th Pennsylvania Infantry, Company D at Petersburg, Virginia. November 1864.

17th New York Battery at  Washington D.C. June 1863.

Regimental staff 93rd New York Infantry at Bealton, Virginia. Aug 1863.

Officers of the 114th Pennsylvania Infantry playing cards in front of tents at Petersburg, Virginia.