Serial #'s: 107XX-12XXX

NB: Not all of the horns in this serial # range are transitional. Each has to be looked at individually and compared carefully to the features chart on my website to be sure.
  • upper stack keys upper stack keys
  • upper stack keys upper stack keys
  • Upper Stack & Bell to Body Support Brace Upper Stack & Bell to Body Support Brace
  • upper stack upper stack
  • Thumb Rest & Octave Lever Thumb Rest & Octave Lever
  • Strap Ring Strap Ring
  • straight tone holes straight tone holes
  • Side Bb & C Keys Side Bb & C Keys
  • Serial No. 12627 Serial No. 12627
  • Serial No. 125x8 Serial No. 125x8
  • Serial No. 12471 Serial No. 12471
  • serial no. 12409 serial no. 12409
  • serial no. 12409 serial no. 12409
  • serial no. 12355 serial no. 12355