1923 - 1932, mint never hinged, unused and cancelled, specialized collection in the stockbook, as well among others Michel-no. 398 X *, 399 X used, 407 / 08 I used, 439 II ** / *, souvenir sheet 1 ** and used, Michel-no. 456 I * and used, the catalogue value this collection added be on more 47.000.- Euro. ;