B-272 FRAMED SHEFFIELD BRACE. Colquhoun & Cadman. Ebony framed brace with pushbutton check mechanism. Brass has wear and the maker's name is faint but visible, along with its characteristic C&C scroll mark, stamped both on the body and cast into the head medallion (worn). According to Reg Eaton's "The Ultimate Brace", Colquhoun & Cadman is the rarest maker of Ultimatum-style braces, accounting for only 2% of known examples.Good+ 300-500 NOTE: Absentee bidding ends 5:00pm EST on Friday, March 29, 2019. Live auction is at Camp Hill Radisson, 9:00am, March 30, 2019, Camp Hill, PA.