Marten Toonder - picture postcards

"De Reuzenvogel". Series of 6 picture postcards. De Muinck & Co, 1943. In original envelope + "De Vreemde uitvinding", idem (envelope dam.) + De Muinck cards nos. 1-36, with photocopied envelopes - and 50 later picture postcards, incl. several of Rommeldam - and Amro bank wenskaarten serie.