1928 York model 660 Eb tuba 18" bell with 4 King sousaphone pistonsm 0.689", and a Meinlschmidt rotor, 0.748" - original leadpipe rebend - rebuild done by Bret Gustafson

1. With leadpipe and 5th removed

2. With 5th. and no leadpipe

3. Front

4. Back without 5th

5. Without 5th

6. With 5th and leadpipe

7. Valves close-up

8. Back of valves

9. Back with 5th

10. Receiver mount

11. The original engraving refreshed by London Engraver

12. Re-engraving

13. From a 1927 York catalogue

14. Original body

15. The original York top action pistons with the serial #.