cover 1940 Dunkirk handstamp on 50c. rose-red (Paix) vertical pair (lower stamp creased) on 1940 (6 Aug.) envelope from Arneke to Dunkirk, and Coudekerque handstamp on 50c. blue (Mercure) horizontal pair on envelope (central crease) to Paris, also "R.F. overprint of Pons on 70c. and 1f. (overprint inverted) on 1944 envelope to Paris, and 1944 envelope from Annemasse with overprinted 70c., 80c. and 1f.