cover 1874 (3 DEC.) DOUBLE RATE, COMMERCIAL ENTIRE ADDRESSED TO LYON "VOIE BRINDISI" BEARING 6C. AND 30C. MAUVE (WING MARGIN) CANCELLED BY "B62" IN BLACK WITH THE UNFRAMED "P.D." ALONGSIDE, BACKSTAMPED HONG KONG AND SHOWING FRENCH TRANSIT C.D.S.; HORIZONTAL FILING FOLD