K. Schamal of Praha C trumpet 3RV

1. Tuning slide

2. In the case

3. Clockspring

4. Crank head decoration

5. 2nd slide view

6. Back view

7. Disassembled

8. S-link arm

9. Bell engraving

10. Valve section view #2

11. Old style homemade case

12. Full view

13. Kranz

14. Valve section view