Andrew W. Willis 15th Pennsylvania A vignette bust view of Andrew W. Willis as Quartermaster of the 15th Pennsylvania Cavalry. He wears a dark kepi with a "US" within a wreath on the front, white shirt and collar with dark bow tie and a dark frock coat open at the throat. Top corners of mount are clipped. Bottom of image and mount bears a large worn period ink signature "CAPT. A. W. WILLIS AQM." Back marked Morse’s Gallery of the Cumberland.