1954 - 1990, mint never hinged, specialized collection the Free and permanent issue, in each case with special feature like horizontal pairs, foursome souvenir sheet sets, coil stamps with counting numbers and so on, begun from Michel no. 177 / 96 uniform with margin of sheet with photo certificate H. G. Schlegel BPP for the 50 and 60 Pfg, 179 / 260y "fluorescent" in horizontal pairs, 259 / 65 in horizontal pairs and blocks of four as well 506 / 10 in blocks of four, as well the 100 Pfg always with printers mark, in allways perfect condition, very nice and rich collection in 2 Lindner-albums, enormous catalog value