细节
A selection of unused and used with unused values to 8c. on 6ca. and 10c. on 12ca. including 4c. on 4ca. block of four with slightly low overprint, ½c. on 3ca. and 2c. on 2ca. with misplaced perforations; used with values to 8c. and both 10c. showing a variety of postmarks including part "IMPERIAL POST OFFICE/HANGCHOW" oval. (40)