SOPRANO TROMBONE by COUESNON, PARIS 1922
Signed on the bell: “Universal Exhibition of Paris (phylactery) / 1900 / Hors Concours / Member of the Jury /
COUESNON ET Cie. / Suppliers / of the Fine-Art School / of the National Conservatory / and of the Army /
94 Rue d’Angoulême / PARIS / “Monopole” / N°33770 / (Granada with the year: 22).”
Period mouthpiece
