[source: regimental letters book]
Head Quarters 91st Reg. Pa Vols
Camp near Beverly Ford Va Aug 8th 1863
Capt A S Marvin
Asst. Adjt. Genl
Captain
I have the honor to report that two (2) Negroes are at present employed by officers in this Regt as Servants.
No other Negroes are employed either for public or private use.
I am Captain
Very Respectfully
Your Obedient Servant
Jos H. Sinex
Lieut Col. Commdg