American Manufacture "Steamboat" Deck, circa 1850, New York, James J. Levy (?), 52 of 52 cards. Full-length courts, no indices, square corners. Ace has ribbon that reads, "E Pluribus Unum," and "American Manufacture." Backs are snowflakes in blue. Includes scarce original wrapper. Wrapper has some loss, cards in generally fine condition. Rare. Dawson, 50, NY17a.