Type: Mark
Location: Topside, rim
Inscription: "I" with a crown above and a "D" with a crown above, both stamped incuse in Roman capitals.
Type: Mark
Location: Underside
Inscription: Three-masted sailing vessel with scales above stamped in an oval with a serrated outer edge.
Type: Mark
Location: Underside
Inscription: "I:[illegible]" stamped in rectangle with serrated side edges.
Type: Mark
Location: Underside
Inscription: "OLD:ENGLAND" stamped in Roman capitals within a rectangle with a serrated bottom edge.
Type: Mark
Location: Underside
Inscription: Three-masted sailing vessel with scales above stamped in an oval with a serrated outer edge.