1d SG 357 COLOUR TRIAL IN'MONOLITE-RED' (EXPERIMENTAL PRINTING OF 1916), ovpt'Cancelled' type 24, U/M superb fresh. With Hendon Cert Our reference. We exhibit at all the major UK stamp shows. Visit our website to sign up to the newsletter for special offers.This item is in the category "Stamps\Great Britain\George V". The seller is "embassy-stamps" and is located in this country: GB. This item can be shipped worldwide.