- Upper Stack
- Stamp-A-49
- Side Bb & C Keys
- Serial No. 7302 & Pure Tone Trade Mark
- Right-Side
- Right Side Lower Portion
- Right Side
- Neck-Right-Side
- Neck-Left-Side
- Neck Left Side In Socket
- MK President, Hohner 26XX, & Hohner 131XX
- Microtuner
- Max Keilwerth Pure Tone President Certificate 2
- Max Keilwerth Pure Tone President Certificate 1