SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  1d, SG 4
SA1637
rose-red group, wmk. inverted. Lower left and right corner pairs showing plate ‘6’ in margin. Very fine unmounted. Uncommon. SG 4w
£90