BEIN 1977 671: Autograph of T. M. Brennan.
BEIN 2004 246: Autograph: J.T. Postlethwaite, CSA., Feby 13th 1863. Autograph: Capt. J.T. Postlethwaite, Co. D, 1st Regt. Heavy Artill., CSA., Vicksburgh, Miss., June 1862. Ms. calculations on rear pastedown.