1925 EXPRESS MAIL LONDON TO FRANCE. Envelope London to Saverne Alsace with KGV 2½d (SG 422) and 6d (SG 426a) cancelled LONDON date stamps 4 MY 25 with neat FLEET ST thimble type cds 4 MY 25. At lower left red EXPRESS label. On reverse SAVERNE/BAS-RHIN receiver 5-5 25. (Ref 67579).
