Great Britain 1911 ½d green cover, SG322aGreat Britain 1911 d green (Die 1a perforations 14), SG322a. A very fine used example of this difficult perforation variety neatly tied to a picture postcard of Wellington Gardens, Great Yarmouth by a crisp Great Yarmouth double ring circular date stamp for 'AU. 28. 1911'. A most attractive and scarce usage of this rare printing variety of the first stamps issued in King George V's reign. BUY NOW: Order online, by phone +44 (0)1534 639 998, or via