1911 Macau fiscal stamp surch “Postal 1 Avo” on 5r x2, with surch inverted and missing “1” variety respectively (Yang 144a, 144b),
1911 Macau fiscal stamp surch “Postal 1 Avo” on 5r x2, with surch inverted and missing “1” variety respectively (Yang 144a, 144b), former mint while latter used.1911年澳門稅票加蓋改作郵票1仙蓋5厘士變異票2枚,一枚加蓋倒蓋,一枚漏“1”字(楊目144a, 144b),前者新票,後者銷澳門日戳。