1953 Frank Holton Trombone Collegiate model 512 Serial 244xxx, complete with original wooden hard case and original mouthpiece. Plays nicely. Extremely cool. Some little dents, and lacquer is scratched and worn in places. Slide works smoothly. Tuning slide works smoothly as does the water valve. Completely original. It is an Alto, a little bit smaller (by 2") than the more common Tenor trombone. It is in C. Case is in solid, leather covering in slightly beat condition. Also included is the original guarantee card, hand lettered at the factory in USA.