Hi Asher, Thank you for contacting Mearto with your appraisal inquiry. Based on the photos and information provided, and subject to examination, this is: An antique F.E. Olds brass trombone made in Los Angeles, CA, early 20th Century, after 1912 bright-engraved on the bell, with a fitted hard case Case is roughly 34 x 10 1/2 x 8 inches CONDITION: with some use wear commensurate to age and normal wear PROVENANCE: gift from the family $50-75* *represents a fair-market value for auction purposes; retail or asking price may vary. Please let us know if you have additional items to appraise, and thank you again for using Mearto.