Used Conn 4H Bb Tenor Trombone (SN: 406207) | Reverb France
ANTIQUE 1922 CONN VICTOR 196857 4H TROMBONE WITH HARD CASE CONN 2 MOUTHPIECE | eBay
1952 C.G. Conn 4H Nickel Brass Trombone | Reverb France
ELBBLECH - Would you look at this beauty ! Conn 4h, a great lead horn. 💃 # trombone #trombon #tromboner #trombones #trombonist #trombonists #tromboneplayer #tromboneplayers #conn #cgconn #conn4h #elkhart #leadtrombone #jazztrombone #trombonejazz #bigband #