10 pfennigs crown / eagle bright-purple-red (red luminous) with diagonal typography overprint "China", plate flaw III "P of the right indication of currency Pf with short foot", block of four with three normal stamps, used with single circle postmark SHANGHAI 26 / 7 98", very fine, expertized Zenker BPP, photo expertize Michael Jaeschke Lantelme BPP "in faultless, used condition. ", Michel 600.- plus plus