Type: Mark
Location: Handle, underside
Inscription: "A·OSTHOFF" stamped in a rectangle
Type: Mark
Location: Handle, underside
Inscription: Eagle's head stamped in an ellipse
Type: Mark
Location: Handle, underside
Inscription: "PITTSBURGH" stamped in a stepped rectangle
Type: Inscription
Location: Handle, upper surface, end
Inscription: "UR" engraved