Type: Mark
Location: Reverse on base
Inscription: Incised: "T BALL. Sculp/ Boston Mass./ 1853/ PATENT assigned to G.W. Nichols Boston".
Type: Mark
Location: Underside
Inscription: Impressed on the edge: "N" (month letter: November), a horseshoe (year cypher: 1853), and a three pronged trident mark
Type: Mark
Location: Underside
Inscription: Three asterisks