SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS  -  1913-24 King's Heads, SG 3-21  -  2½d, SG 7
SA1717
deep blue group. Blocks of four from each corner of the sheet, showing co-extensive Jubilee lines. Hinged on margins and upper pairs of two otherwise very fine unmounted. Uncommon group. SG 7a
£150