British Guiana, Used 1850-51 4c black on orange "Cottonreel', SG2British Guiana, Used, 1850 51 4c black on orange "Cottonreel', violet M S initials 'WHL' of W. H. Lortimer, cut round with frameline intact, affixed to piece by a wafer and tied by 1851 Demerara 'MR 20" circular date stamp, SG2. The method of affixation has caused some minor wrinkles not detracting in any way from the fact this is an attractive example of this classic rarity, particularly so with such fresh colour. These crude and primitive stamps