5 Pf on 10 Pf., so-called 2nd Tsingtau provisional stamp (overprint type 2) mint, certificate Hartung: a little gone rubber, in the "C" a thin place was ", strengthened on the reverse by China with gum she in addition has 2 horizontally slightly crease. The stamp otherwise is in condition which is perforated perfectly and mint ". Michel 4000,--