84 penny \"worker\", variety \"three sided unperforated\", properly franked single franking on registered distance letter the 1. Weight step with cancellation \"Dormagen (lower Rhine) b 22.9.47\", commercially usage of the Michel number 958 Udr (from the sheet torn), according to certificate is only another document, likewise from Dormagen known, cover slight vertical crease, photo expertize Jan Hohmann (2021), Michel approximate 3.000.-