Gautrot 10 key ophicleide

1. Bell view

2. Leadpipe view

3. Maker’s stamp

4. View #5

5. View #6

6. Bell engraving

7. View #7

8. Bell view #2

9. Bottom bow view

10. View #3

11. Bottom bow view #2

12. View #2

13. View #1

14. View #4