Bidspirit auction | Worldwide Air Post Stamps and

Worldwide Air Post Stamps and Postal History - Macao - 1936, black overprints or surcharge on ''Portugal'' definitives, 2a, 3a, 5a/6a, 7a, 8a, 15a, complete set of six, full original gum with minor disturbance as always, NH,VF, C.v. $233++, Scott #C1-6