Details
Air Mail cover A collection of commmercial flown covers to U.S.A., mostly from the period 1940-41, with some censor marks and several registered with Hong Kong (52), some better frankings include 1921-27 values to $2 (8), $3 and $5, K.G.VI definitives and commemoratives with markings including boxed "NOT OPENED/BY/CENSOR" in green-blue and "RETURNED FOR POSTAGE/POSTAGE DUE CENTS", Macau (40), China (82) including cancelled by U.S. Sea Post Office (4) and some with flight instructions endorsed on the front, plus some others