Pre-WWII Cerveny BBb sousaphone 4RV

pre-WWII Cerveny rotary BBb sousaphone 4RV serial # 37521

Jun 22, 2009
1. Full view
2. Valve section
3. Valve section back view
4. Valve section back view #2
5. Body
6. Maker';s shield
7. Disassembled
8. Clocksprings
9. Czar Sasha - so named by a later owner
10. With former owner Mark Rubin