Bohland & Fuchs trumpet in C, Bb, and A 3RV with piston type action

Aug 11, 2009
1. Right side view #2
2. Valve section view #3
3. Valve section view #2
4. Disassembled
5. Valve section view #5
6. 3rd slide tuning marks
7. Left side view
8. Valve section view #4
9. Valve section view #1
10. Right side view #1
11. Bell engraving