;) | Second Sailing GB used abroad, BRITISH GUIANA postal history 1858 entire headed "(Duplicate) Demerara May 10th 1858" (being the date GB stamps placed on sale having arrived the day before on the MY 9 1858 steamer) with lightly creased and badly defective GB 6d pmk'd crisply struck "A03" to London with DEMERARA MY 25 1858 despatch dbl-arc. A significant item documenting the Second Sailing with duplicate of First Sailing letter. A first sailing cover pmk'd Demerara MY 10 1858 with GB 6d used strip of four pmk'd "A03" to James Ewing in Glasgow is recorded £125 |