Bidspirit auction | Great Britain

Great Britain - 1964, 20th Geographical Congress, 8p yellow brown, emerald, green and black, a single with inverted Multiple St. Edward's Crowns watermark, nice and fresh, full OG, NH, fine and rare stamp, SG #653Wi, £2,200, Est. $1,000 -$1,500 , Sc. #412 var