Courtois French C tuba 3+3P

1. In the case

2. Front

3. Full

4. Rear

5. Leadpipe

6. Tuning slides

7. Upper bows

8. Rear body

9. Body

10. Upper body

11. Body top

12. Pistons

13. Parts

14. Engraving

15. Bell flare

16. Bell flare b