1910—Netherlands
A painting portraying a Dutch infantry band of 1864-90 includes a valve trombone (see facing image; public domain) (New York Public Library Digital Gallery, Vinkhuijzen collection of military uniforms).
A painting portraying a Dutch infantry band of 1864-90 includes a valve trombone (see facing image; public domain) (New York Public Library Digital Gallery, Vinkhuijzen collection of military uniforms).