• Octave Mechanism & Key Octave Mechanism & Key
  • Right Side Lower Portion Right Side Lower Portion
  • Right Side Mid Section Right Side Mid Section
  • Right Side Neck Attached Right Side Neck Attached
  • Serial No. 5337 Serial No. 5337
  • Strap Ring Strap Ring
  • Bell Engraving Bell Engraving
  • Max Keilwerth Pure Tone President Certificate 2 Max Keilwerth Pure Tone President Certificate 2
  • Max Keilwerth Pure Tone President Certificate 1 Max Keilwerth Pure Tone President Certificate 1
  • Front Angle View Neck Attached Front Angle View Neck Attached
  • Bell Engraving Bell Engraving
  • Left Hand Keys Left Hand Keys
  • Left Palm Keys Left Palm Keys
  • Left Pinkie Cluster Left Pinkie Cluster