40 Pfg Germania \"Reichspost\" with black typography overprint \"China\", plate flaw II \"Reichspost at the bottom cut into and O at the bottom open\", used \"Tsingtau Kaumi railway mail Zug 2 2 / 4.02\", apart from perforation defects in the lower area in perfect condition, photo expertize Steuer BPP (2022), Michel 700.-