84 pfennigs three sided imperforated, only at the bottom perforated, single franking on commercially used registered long distance cover of the 1. weight rate, used "DORMAGEN (lower Rhine) b 22.9.47 -16, the stamp was from commercial usage from the sheet torn, certificate certificate -engineer Jan Hohmann UPf B (2021), very fine, the document was vertical folded, slight trace of crease, only two examples known (former starting price 500)