GB QV SG212 1891 Jubilee 1s Green EC Superb Unmounted Mint with Sottoriva Cert UMM. An absolute stunning looking and superb example with fabulous colour of this scarce issue.Fine impression and comes with a Sottoriva Experts certificate with 6 signatories. A stunning investment foe your collection. Any queries then let me know. The item "GB QV SG212 1891 Jubilee 1s Green EC Superb Unmounted Mint with Sottoriva Cert" is in sale since Monday, May 13, 2019. This item is in the category "Stamps\Great Britain\Victoria\Surface-Printed Issues". The seller is "11belinda123" and is located in Harrogate. This item can be shipped worldwide.