Pennsylvania Volunteers, Regiments 11-215 (contains notations for 1862-1863, Batteries C, H, F; Warren County Rifles; and an enclosure for 1865-1867); Pennsylvania Volunteers, Regiments 1-18, 1898 (contains notations for 1899 and various battalions, batteries, cavalry and troops); Volunteers circa 1845-1850 (1 volume); and Volunteers, circa 1847-1850 (1 volume) (Roll 894)