unused 1919 issue, a selection of varieties including c. on 1c. (2) with "PAKHOI" and Chinese value double, one the wrong value, 12c. on 30c. (5) with misplaced overprint, 12c. on 30c. single and a Millesimes pair with surcharge double, one in the pair with "1" albino, 14c. on 35c. (2) with closed "4", 16c. on 40c. with "PAKHOI" double (used) and 20c. on 50c. with "20 CENTS" only on back, fine mint and a scarce group. Ex David.