SG434 Wi.1929 ½d. Green. Postal Union Congress.

SG434 Wi.1929 ½d. Green. Postal Union Congress.
Stock Number: 307564
Availability: In Stock
Catalogue Number: 184
SG Number: SG434
Price: £300.00
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SG434 Wi.1929 ½d. Green. Postal Union Congress.

Inverted watermark. Very fine, original gum K29 control block of 4. Mounted on top pair only. From plate 1.