- left side upper portion
- left side upper portion
- left side upper portion
- left side view
- Left Thumb Rest & Octave Lever
- Left Thumb Rest & Octave Lever
- left-palm- -pinkie-keys
- left-side
- low c eb key mechanisms
- low c key guard
- low c tone hole key cup guard
- lower half front view
- Lower Portion Back
- Lower Portion Back View