1921
used Block of Four 6s. on 6a., 14s. on 12a., and 14s. on 14a. (2) blocks of four used; also 6s. on 6a. block of six mint with control h.s. on back (22)

细节
used Block of Four 6s. on 6a., 14s. on 12a., and 14s. on 14a. (2) blocks of four used; also 6s. on 6a. block of six mint with control h.s. on back (22)