By A Mystery Man Writer
1919 Conn valve alto trombone!
CG Conn 88H Symphony Lacquered Trombone
C.G. Conn 36H Professional Alto Trombone - Clear Lacquer
Alto Trombone with Bb Attachment, 7 Yellow Brass Bell, .491/.500 Dual Bore, Yellow Brass Outer Slide, and Nickel Silver Inner Slide - Clear Lacquer
C.G. Conn 36H Professional Alto Trombone - Clear Lacquer
Conn 88H Trombones - The Range Explained
C.G.Conn ᐅ Buy now from Thomann – Thomann UK
JP Rath 236 Alto Trombone in Eb!
Vintage and Custom Trombones - Swisstbone
conn-36h-eb-alto-trombone – John Packer
Conn-36H
Craig Bryant, alto trombone demo
Alto Trombones - Dillon Music
Conn 36H Alto Trombone - Professional, Bb Attachment
C.G. Conn 36H Professional Alto Trombone - Clear Lacquer
Protec Instrument Bell Cover, 7-8.75, Ideal for Alto & Tenor Horns, Tenor Trombone, Baritone Sax, Model A325 : : Musical Instruments, Stage & Studio