Lot
590 
H.M. Quackenbush. Design on 1897 cover showing Air Gun, franked with 2¢ Bureau tied by Herkimer, N.Y. duplex cancel, Very Fine. Estimate $75 - 100.
Realized: $125
Sale 20: The Westpex Sale
U.S. Postal History: Gun Covers: Manufacturers
Lot 590
H.M. Quackenbush. Design on 1897 cover showing Air Gun, franked with 2¢ Bureau tied by Herkimer, N.Y. duplex cancel, Very Fine.Estimate $75 - 100.