cover Baltimore, Md., 5c Black on bluish (3X3), large margins showing two complete dividing lines and a portion of a third, well-tied by two blue 'Paid' handstamps on 1846 folded letter from Baltimore to a U.S. Navy Captain stationed at the 'U.S. Naval School, Annapolis, Md.' regarding a disciplined (or expelled) naval cadet at Annapolis, clear blue Baltimore Feb 23 c.d.s., matching '5' in oval handstamp rate, cover with a few really trivial bleaching spots and two cover file folds (one of which affects the stamp),