F.E. Olds Trombone Los Angeles Cal Pat. Apr 2 1912. Number on the trombone is M3930. if these are serial numbers, that puts this made around 1920.
Vintage F.E. Olds & Sons Ambassador Flute SN 23002 F. E. Olds - NA75
Antique 1930s F.E. Olds And Sons Ambassador Trombone California USA As Is Parts
Vintage F.E. Olds & Sons Ambassador Baritone Horn w/ Case ELM8
Vintage F.E. Olds & Sons Ambassador Flute
Vintage F. E. Olds & Son Ambassador Brass Cornet in Case
