Lecküchner, Hans: Kunst des Messerfechtens Nordbayern, 1482 Cgm 582 Folio 62
A sword made of steel, silver, copper and leather from Western Europe and dating to around 1400
This is a sword that Dalton would probably be happy to use to fight of some of the shadow warriors.
An introduction to the Long Knife, “Langes Messer” | Hans Talhoffer