SOUTH AFRICA
1910 Parliament to 1925 Airmail
POSTAGE STAMPS
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1913-24 King's Heads, SG 3-21
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½d, SG 3
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| SA911 |
| green group, wmk. inverted, upper right corner pair showing plate '5' in margin, unusually with upper horizontal margin perforated. Hinged on margin stamps very fine unmounted. SG 3w |
| £35 |
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