60 Pfg to 2 Mark \"large indoor service\", used \"Gdansk Langfuhr f 28.9.20 5-6 N\" on pieces, the 1 Mark with bearing failure (oxidation the printing ink - treatable), the 2 Mark on face a little gum spots (very humidly affixed), photo expertize Kniep BPP, Michel 7.500.- - issued only 2.120 sets!