SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  King's Head coil stamps, SG 18-21
SA4639
½d yellow-green group, strip of three each showing large part or complete isolated perf. hole at left. Very fine mint or unmounted. SG 18 vars. (UHB R1 V3)
£45