cover Ship Covers, 1830's-60's, five covers and one front, incl. Boston 'Steam-Boat/18¾' in red, 'U.S. Ship 3cts.' in oval h.s. (ASCC $125.00), N.Y. 'Steam/Ship 30' on incoming cover from Panama, the front with both N.Y. 'Ship' and 'Free' straight line h.s. in red (unusual together), fine-very fine lot, ASCC $285.00+