1920 - 1939, cancelled and (isolated stamps) unused, specialized collection, with a large number good values like Michel no. 1 / 15 used expertized Infla, 9 b used expertized Oechsner BPP, 22 b used expertized Oechsner BPP, 28 II used expertized Oechsner BPP, 32 / 40 used \"small indoor service\" expertized BPP, 38 an used expertized Kniep BPP, 43 II used expertized Oechsner BPP, 44 II used expertized Oechsner BPP, 90 / 92 used expertized Kniep BPP, 100 Xb and 100 Ya used always expertized Kniep BPP, 100 / 01 Y used expertized Kniep BPP, 219 b and 219 c used always expertized BPP, in addition to it service- and postage due stamps with among others service 1 / 14 used expertized Infla and 25 b used expertized Gruber BPP, many expertized, extensive and interesting collection in the Lindner illustrated album