This looks like an Orchestra Starter Kit
Posted: Sun Apr 15, 2018 11:27 am
https://www.ebay.com/itm/tuba-baritone- ... Sw6-xa0rz8" target="_blank
The bone was a King Cleveland - one of the best starter trombones ever made, but worth used only @ $250.largobone wrote:The Holton double horn and King 3B (?) valve trombone are worth the $500 each, what a great deal!