Type: Mark
Location: Underside
Inscription: "W.Thomson" stamped in a stepped rectangle
Type: Mark
Location: Underside
Inscription: "NEW.YORK" stamped in a rectangle
Type: Mark
Location: Underside
Inscription: "1833" stamped in a rectangle
Type: Inscription
Location: Body, exterior, below shield
Inscription: "SUPERANDA FORTUNA FERENDO" engraved