[source: regimental orders book]
Head Quarters 91st Reg Pa. Vols
Camp near Warrenton Va. Aug 12nt 1863 [note: 12 could be 13]
Special Order No 57
The following companies will be ready to report for Provost duty this morning at 8 1/2 oclock precisely
| Co. "A" | 1 Sergt | 1 Corpl. | 16 privates |
| " "D" | 1 " | 10 " | |
| F | 1 | 8 " | |
| H | 3 " |
Capt Faust and Lieut Carpenter will accompany the detail
By order ofJos. H Sinex
Lieut Col. Commdg.
B. J. Tayman
Adjt