Type: Mark
Location: Underside of base
Inscription: "FW" in a circle, stamped.
Type: Mark
Location: Underside of base
Inscription: Shield-like device in a circle, stamped.
Type: Mark
Location: Underside of base
Inscription: "FW" stamped in a circle.
Type: Inscription
Location: Underside of base
Inscription: "CF HHH CI", incised.