Vintage OLDS AMBASSADOR Fullerton, Calif. TROMBONE.  This brass musical instrument is #261859.  Comes with silver mouthpiece by Vincent Bach Corp., Mt. Vernon, NY, and is marked 12C.  

When assembled measures 45" long x 7-1/2" diameter bell and weighs 3 pounds 7 ounces unpackaged.

The trombone is missing the spit valve cover.  There are dings, dents, finish loss, scuffs and scratch marks noted.  It does work but may need to be checked out by a professional.  Being sold "AS IS."