Estate find, pre owned condition.
Model 12H serial number 432253
Marked on two places
Trombone stored in original case
Untested condition, am not a musician, or collector
Please ask any questions before offerding.
Looks like was a high school band instrument?
CONN on the front. Elkhart etched into the body
Tarnished, see photos for condition.
Case has wear from age and storage.
Thanks for the interest.
Looks like will need restoration.