Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Great Britain

The auction will start in __ days and __ hours

Start price: $750

Buyer's premium:

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