"Couesnon Paris Slide Trombone In Case 1936 Model 309 For The Army, Monopole Type No. 4442, 20th Century"
Couesnon SA Silver-plated metal slide trombone, model 309, Monopole type, No. 442, presented in its complete original case and accompanied by its test certificate signed and dated by H. Couillaud, Paris, March 2, 1936. Good overall condition, minor wear and micro-scratches from use. Case dimensions: 86 x 19 cm