[source: regimental orders book]
Head Quarters 91st Reg. Pa. Vols.
Camp near Benson Mills Va. June 11st 1863
Special Orders No. 88 [sic; apparently should be 38]
Privates John H. Barnes Co. "A" and Harry H. Zane Co. "F" are hereby detailed for duty with Ordinance Pack train and will report for duty at once
By Order ofJoseph H. Sinex
Lieut Col. Commdg
B. J. Tayman
Adjutant