1, 50 Mark brown-ochre, variety "double impression", date-appropriate cancelled "AU b Aibling 30 fable", very fine, expertized Bechtold, Infla and photo expertize Dieter Weinbuch BPP (2025) "in perfect quality. Genuine used double impression of this stamps issue are not common. ", Michel 900.- - undervalued, we could so far still no piece of this stamp offer!