Title: Second brigade of the Pennsylvania reserves at Antietam
Subjects: United States, Antietam, Battle of, Md., 1862, United States. Army. Pennsylvania Infantry Regiment, 32nd (1861-1864), Pennsylvania infantry, Pennsylvania infantry. 33d regt., 1861-1864. [from old catalog], Pennsylvania infantry. 128th regt., 1862-1863. [from old catalog], United States. Army. Pennsylvania Infantry Regiment, 37th (1861-1864), United States. Army. Pennsylvania Infantry Regiment, 36th (1861-1864), United States. Army. Pennsylvania Infantry Regiment, 33rd (1861-1864), United States. Army. Pennsylvania Infantry Regiment, 128th (1862-1863)