(Guns) La Crosse Blow Gun Co., illustrated gold design on cover showing Blow Gun to Pontiac Mich., franked by La Crosse Wis. Apr. 15 duplex to Pontiac Mich., accompanied by illustrated matching lettersheet and "The Bunson Novelty Blow Gun" printed circular; cover reduced at right with slight corner mends, F.-V.F. and rare. Estimate  $100 - 150. $0 (Image)