SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  ½d, SG 3
SA4606
green group, wmk. inverted, upper left corner block of six showing plate '6' in margin. Hinged on margin stamps fine unmounted. Uncommon. SG 3w
£80