5 pfennigs on 10 pfennigs crown / eagle bright-purple-red with steep typography overprint "China", overprint in type 3 c - just once pro half sheet occurring field 50 respectively 100, cancelled by single circle postmark "TSINGTAU 30 / 5 00", very fine, expertized Brettl, photo expertize Michael Jaeschke Lantelme BPP "in faultless, used condition. "