These are SX90 stencils.

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  • Straight Bb Soprano #? Straight Bb Soprano #?
  • Eb Alto 97632 Eb Alto 97632
  • Eb Alto 98409 Eb Alto 98409
  • Alto Serial # ? Alto Serial # ?
  • Bb Tenor # ? Bb Tenor # ?
  • Bb Tenor 98xxx (1991) Bb Tenor 98xxx (1991)
  • Straight Bb Soprano 98xxx Straight Bb Soprano 98xxx