Type: Mark
Location: Parallel Iron
Inscription: "W. BUTCHER" stamped incuse and partially effaced in a semi-circle above a set of 3 symbols: a "B" inside a circle, an arrow and a Maltese Cross
Type: Mark
Location: Parallel Iron
Inscription: "WARRANTED" "CAST STEEL" stamped incuse
Type: Mark
Location: Cap Iron
Inscription: "W. BUTCHER" "SHEFFIELD" stamped incuse and followed by a set of 3 symbols: a "B" inside a circle, an arrow and a Maltese Cross