From the National Archives, RG 109, Ch. 9, Vol. 199½, "Letters & Orders Issued, Confederate Military Prison, Jan. 1862 - Dec. 1863." p. 111

Hd. Qrs. Dept. Henrico
Richmond, Oct. 15, 1863

Special Orders
No. 275

II. Chaplain Jno. C. McCabe, P. A. C. S., in addition to his duties at Hollywood will perform the duties of Chaplain at the Libby Prison Hospital.

By order of Brig. Genl. Jno. H. Winder

J. W. Pegram
A. A. G.

To Capt. Turner