Frederick J. Sorber pocket diary while serving as Sergeant, then Captain, in Company E, 29th Pennsylvania Infantry. Sorber’s service brought him throughout Pennsylvania, Maryland, West Virginia, Virginia, Washington, D.C., and Tennessee. He includes recollections of the Battles of Harper’s Ferry (September 12-15, 1862), Chancellorsville (April 30-May 6, 1863), and Lookout Mountain (November 24, 1863). He frequently tracks the miles he marched with his troop. He also notes two instances when he witnessed executions of deserters; the first on June 19, 1863, involving three men, William Grover (Gruver), William McKee, and Christopher Krubert; the second on September 18, involving two men, William Smith and another man. The diary entries are not all Sorber’s; there are frequent entry in another hand. Transcription available. Provenance given in cover letter to transcription.