Luigi Zelweger of Biella - Italy cavalry trombone 3RV

1. A stay view

2. Bell view #2

3. All of it view #1

4. Mouthpieces’ view

5. Valve section view

6. Maker’s shield view #1

7. Engraved Kranz view #1

8. Engraved Kranz view #2

9. Maker’s shield view #2

10. Bell view #1

11. All of it view #2

12. Valve section back view