- Right-Side
- Right-Side
- Right-Side-Lower-Portion
- Right-Side-Lower-Portion-1
- Right-Side-Lower-Portion-2
- Right-Side-Upper-Portion
- Rolled Tone Holes & Pad Details
- Serial No. 1401 & Pure Tone Trade Mark Stamp
- serial no. 2738
- Serial No. 3738
- Serial No. 4037
- Serial No. 5631
- Serial No. 7302 & Pure Tone Trade Mark
- Serial-No