Antoine Courtois Prestige Orchestra 500R Double Rotor Bass Trombone Serial #30441
Trombones – Antoine Courtois
Trombone complet MTP 136BG / Neuf - Zikinf
Antoine Courtois Prestige Orchestra 500R Double Rotor Bass Trombone Serial #30441
Antoine Courtois Prestige 400 Symphony .547 | Brass Exchange
Trombones & Accessories [on sale or to buy] | For sale is a great playing Conn 78H with a valve (was designated 79H in later years, I think) | Facebook
RENO MUSIC - Trombone Complet Antoine Courtois Prestige Symphonie 400R
Trombone à coulisse
Antoine Courtois Prestige 400 Symphony .547 | Brass Exchange