Buescher, double belled, B flat euphonium, 4 pistons, c. 1911 Tag #: 02549 Serial #: 15672 Bell Diameters Bore Size Height 11 7/8″ & 6 3/4″ .563″ 24 1/2″ Comments: “THE BUESCHER / ELKHART / IND.” on bell. Floral engraving around identification marks. Share this:TwitterFacebookLike this:Like Loading...