Set 1 - English Electric built locomotvies, multiple unit and vehicles fitted with EE Co equipment sorted into numbered bundles PT/71 - PT/74:

1. East African Railways Class 72 DE locomotives (1972)

2. British Rail Class 87 AC locomotives (1973)

3. Pakistan Western Railway 3160hp AC locomotives (1970)

4. Bangladesh Railway DE locomotives

5. British Rail Class 50 DE locomotives (1973)

6. Engineers on factory inspections (1974)

7. Locomotive exhibition models (1972)

8. British Rail DE locomotives (1973)

9. Industrial diesel locomotives (1973)

10. British Rail Class 309 AC multiple units (1973)

11. London Transport battery locomotives (1972)

12. Model railway exhibition, Preston (1973)

13. Shops and design offices, Preston (1973)

14. Industrial electric locomotives

15. Overseas DE locomotives (various) (1972)

16. Electric multiple units (various) (1973)

17. Early electric multiple (1904, 12 & 15)

18. South African Railways DC locomotives and multiple units

19. Diesel multiple units (various) (1973)

20. Miscellaneous vehicles (1972)

21. Miscellaneous traction motors and pantographs (1974)

22. Early road vehicles

Set 2 - Index cards for negatives (1956) starting with the prefix PND65, with the following categories:

Traction

Mining

Diesel Electric