- left side upper portion
- left side view 2
- left side with neck
- left sided bell keys key guards
- left thumb octave lever
- left thumb rest octave lever
- left thumb rest octave lever
- left thumb rest octave lever
- Left-Pinkie-Table-&-Palm-Ke
- Left-Side-Upper-Portion
- low b key guard
- low c eb key mechanisms
- Low C Key
- low c mechanism