Lot 20253 – BETASOM Submarine Atlantic Base: 1942-44 Group of six items

BETASOM Submarine Atlantic Base: 1942-44 Group of six items including one rare incoming stationer card from Italy, three examples with the « Forze Subacque Italiane nell’Atlantico » cds and one applied on « Sommergibile nel Bacino Galleggiante » illustrated military postcard, cover with « XI Gruppo Sommergibile » cds, as well as rare RSI period 50c overprinted on cover from Bordeaux (back flap missing).