Type: Mark
Location: Side of backing.
Inscription: An assemblage of words depicting "S. B[IGGIN] & SONS" arched over a crown logo over the letters "S" and "B" over "Sheffield" with the assemblage flanked on one side with "CAST STEEL" and the other with "WARRANTED". All stamped incuse.
Type: Mark
Location: Side of backing.
Inscription: "MADE FOR T.J. WOOD NEW YORK" stamped incuse.
Type: Mark
Location: Side of backing.
Inscription: "A. FORBES" stamped incuse.