1891 Hong Kong QV 5th and 75th surch issue variety stamps in a group of 6 (Yang 45, 46, 51) showcasing double, inverted and Chinese ovpt.
1891 Hong Kong QV 5th and 75th surch issue variety stamps in a group of 6 (Yang 45, 46, 51) showcasing double, inverted and Chinese ovpt. at both sides variety. 1891年香港維多利亞女皇像第五次及第七次改值變異票共6枚(楊目45, 46, 51),展示了中文加蓋倒蓋、複異及兩邊加蓋變異。