1 Mark dark red with overprint "China", plate flaw III "flash (bent line) over part of the building leftmost" (field 14), in perfect condition neat cancelled with single circle postmark "K. D. FIELD postal service station 26 / 7", perfectly quality, photo expertize Jäschke-Lantelme BPP (2018) : "in faultless, used condition. ", Michel 2.400.- - very rare plate flaw!