Postal Stationery: 1974 unusual apparently commercial use of Hong Kong formular Aerogramme (minor opening faults) to U.S. at correct 20c rate for such an article
Lot 359
Estimate: $400
Postal History: 1958-60 selection of commercial airmail covers (3) with seldom seen frankings including 8d on 8½d and Ball Bay 3d green and 2/- blue, comprising 8d single rate to N.Z., 8d 2nd weight step to PNG, and 2/- to U.S. Scarce modern material