50 penny Germania with hand stamp overprint \"China\", cancelled \"Tientsin 3 1 01\" (type II), apart from one repaired place reverse left above as well slight perforation faults right is the copy in impressive, having bright colours total maintenance, expertized Brettl, Drahn, Georg Buehler and photo expertize Jäschke Lantelme BPP (2022), Michel 10.000.- - these stamp is one of the top rarity of the German foreign countries post offices and colonies! Provenance 70. Köhler auction 1931 (still as letter piece)