1911 Macao Carlos I surch 2a/4a bisected stamp used on piece, with "2" omitted variety (Yang 145c), with a normal stamp for comparison.
1911 Macao Carlos I surch 2a/4a bisected stamp used on piece, with "2" omitted variety (Yang 145c), with a normal stamp for comparison.1911年澳門加路士一世改值2仙蓋4仙對剖票之舊票剪片,帶加蓋漏“2”變異(楊目145c)。另附一枚正常票作對比。