HONG KONG 1966 (MNH) INAUGURATION OF WHO HEADQUARTERS BLOCKS
Inauguration of WHO Headquarters blocks x 4 (2 items). The lower left stamp of the 8c block affected by dot over 'r' of 'Headquarters' flaw. Fresh and fine. Mint never hinged. SG237-238; SC229-230
Note: the dot over 'r' of 'Headquarters' flaw occurs on column 1, row 2 of plate 1B–1B–1B panes