Bidspirit auction | Worldwide Aerophilately - Macao

Worldwide Aerophilately - Macao - 1936, ''Portugal'', black overprints or surcharge ''Aviao'' on 2a-15a, complete set in sheet margin blocks of four, full OG (slightly dried on 5a/6a brown), NH, VF, C.v. $230 as hinged singles , Sc. #C1-6