50 C. Charity issue "national debts redemption fund" with overprint in type I, properly franked, however invalid multiple franking, stamps objects to and as prescribed with blue pencil frames, the issue was only valid until 1936, the sender was going seeming assuming that almost all older French stamps were valid, from of validity this postal stamps from, by posting were 2 Fr. Postage due determined, 1 Fr. For letter postage and 1 Fr. Postage due, franked at destination with two postage due stamps Fr. Michel number 68, expertized Calves, Dreyfus, Roumet and expertise Lothar Herbst VP (2025) "the condition is perfect. Very interesting extreme rare ensemble, whereby in this way only isolated stamps over stamped were. So far only approximate 5 pieces known! ", Michel 6.000.- - last hammer price 4.050.- Euro as well percentage of bid price in of our 168. Auction!