Description
1945 Group 3 plain envelopes between 25 April – 2 May endorsed By Bag, H.M. Embassy Moscow, c/o Foreign Office, London S.W.1 bearing GVI 2½d tied Reading Berks machine cancel & with violet lozenge Crown / PASSED / P.211…Very unusual group from Reading for Diplomatc Pouch via London S.W.1 where so many Covert & otherwise secret establishments were housed