Type: Mark
Location: Body, underside
Inscription: "SAM KIRK" stamped in rectangle
Type: Mark
Location: Body, underside
Inscription: "[ ]K." stamped in rectangle
Type: Mark
Location: Body, underside
Inscription: "11.OZ" stamped in rectangle
Type: Mark
Location: Foot rim, exterior
Inscription: "F" stamped incised [date mark]
Type: Mark
Location: Foot rim, exterior
Inscription: Baltimore heraldic assay mark stamped in oval, inverted
Type: Inscription
Location: Body, right side, in reserve
Inscription: "M" in cursive script, engraved