Conn, New Wonder, BB flat helicon, 3 piston, 1923

10451[1]

Tag #: 01045
Serial #: 205835

Bell Diameter Bore Size
24.0″ .735″

Comments:

“MADE BY / C.G. CONN Ltd. / ELKHART IND. / USA” on bell. Floral garland engraved around identification marks.

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