5 Pf, twice 10 Pf, 15 and 20 Pf circle service stamps in perfect condition mint never hinged in following types: 18 x IYI, 18 x IIXII, 19 x IIXII, 21 x IIXII and 22 z IIXII, expertized Weigelt BPP respectively Zierer BPP, Michel 1250,--;