A member of the Philatelic Traders Society. GB George VI 1939 SG478 10/- dark blue - superb unmounted mint. The item "GB Geo VI 1939 SG478 10/- dark blue superb unmounted mint. Cat £260 mounted mint" is in sale since Monday, July 4, 2016.This item is in the category "Stamps\Great Britain\George VI". The seller is "john_noble_stamps" and is located in Leatherhead, Surrey. This item can be shipped worldwide.