12 Mark worker, orange red, variety \"at the bottom unperforated\", lower margin copy with part the house order number, cancelled \"Mannheim / 9.3.23\". Stamp well perforated, continuously horizontal crease, small corner crease in the lower margin, reverse small brown dots, expertized Oechsner BPP as well Infla circle date stamp on stamp, photo expertize Winkler BPP (2009) relegates on that, that at the bottom unperforated stamps genuine used rare are. By Michel is 240 Uu used not listed!