Lot 10507 – 1944-45 “RF” ovpt tying USA 6c airmail to cover, s

1944-45 “RF” ovpt tying USA 6c airmail to cover, stamp also tied by Poste Navale cds (8 -12 / 44) to cover to New York, French censor tape and oval hs plus strong “Marine Nationale / Service a la Mer” hs with anchor. The exact “type” of the “RF” hs is not listed by Scott as it shows the central horiz. bar of the “F” well separated (otherwise similar to Scott 5). Crayon “10c” (postage due ?), sent from French West Africa from the ship “Le Malin,” an important showpiece, very fine