SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  ½d, SG 3
SA851
green group, lower marginal block of four showing missing perforation hole between each at left. Endorsed in ink as such on margin, very fine mint or unmounted. Scarce. SG 3 var. (UHB 2 V15)
£80