1936-1960 a group of 3 sets of Macau airmail issues (Yang A1-20), including San Gabriel ovpt. Greek character, Imperio Colonal Portuguese
1936-1960 a group of 3 sets of Macau airmail issues (Yang A1-20), including San Gabriel ovpt. Greek character, Imperio Colonal Portuguese and Views of Macau complete set. All mint. F-VF
