Definitive.
Issue Date: 4 September 1955.
SG42. 6c Deep Grey-Blue.
Mint Hinged single.
Wmk Mult Script CA. P13½ x 14½.
I always give combined postage when buyers win 2 or more items within 7 days.
No bids from or postage to Belarus or Russian Federation.
If you have any questions please do not hesitate to ask.