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4 valve trombone French Besson silver plated 1910:
$152.50
The valve trombone has 4 valves, the top 3 operated with the right hand and the 4th trombone is operated with the left hand, same as an f attachment on a modern trombone.
The bell reads F. Besson, 92 Rul D. Angouleme, Paris (with one star) Serial number of 13526 which dates the trombone as 1910.
All the valves and slides are in working condition.