1600s
Vijf muzikanten op een bal, a print from the Dutch school, features a trombone as a member of a wind quintet (see below image; public domain) (special thanks to Tassos Dimitriadis).
Vijf muzikanten op een bal, a print from the Dutch school, features a trombone as a member of a wind quintet (see below image; public domain) (special thanks to Tassos Dimitriadis).