cover Gun cover, hunting dog retrieving duck, shotgun, fishing rods and fish design illustrated corner card in black on 1886 Firearms, Ammunition and Sporting Goods Dealer blue ad cover, franked with average 2c Red Brown (210), tied by New Britain, Conn. duplex pmk., also incl. 1931 cover with same basic vignette portion of the design in red used much later by the Piqua (Ohio) Fish and Game Protective Assoc., franked with no. 633, fine-very fine lot