Josef Glassl straight Eb alto horn 3RV

Pre-1919 Josef Glassl Graslitz straight Eb alto horn retailed by Rüstü Ömer Istanbul

1. Body rear

2. Shield

3. Front

4. Clocksprings

5. Disassembled

6. Body

7. Rear

8. Valves rear

9. Clocksprings b

10. Kranz