1 1 / 2 Dollar imperial yacht, black violet, without watermark, 26: 17 perforation holes, fresh colours with only a only, centric mounted cancel "TSINGTAU KIAUTSCHOU * a 24 / 9 / 06", neat strike, on small letter piece, unsigned, photo expertize Ronald F. Steuer BPP (2006) "qualitatively perfectly copy", Michel 2.000.-