5 Pfg on 10 Pfennig Crown / Eagle with a steep printing imprint "China", overprint in Type 3 a - only once occurring in the half sheet (field 44 or 94), cancelled with a single-circle postmark TSINGTAU 21 / 5 00 on a postal fragment, signed, photo certificate Michael Jaeschke-Lantelme BPP "fresh color, well perforated, ... in flawless, used condition.