Description
1940(Mar 19)Printed A.F. 3978, P.A.& Co. Ltd., London Honour Envelope to Lancaster cancelled FPO 68 cds & with violet circular RAF Censor No 133 (type RAF R1)… France has by far the largest use of this device as it accompanied the RAF units in France until June 1940 and the evacuation of troops from Dunkirk, yet are becoming more difficult to find..