Haynes, EEb Tuba, 3 Piston Valves, c.1880 Tag # : 202006 Serial # : N/A Bell diameterBore sizeHeight11.5″.550″31″ Comments: “J. C. Haynes & Co / Bay State/ Boston/ Trade Mark” on bell. There is ornate floral engraving around the makers name. Share this:TwitterFacebookLike this:Like Loading...