1948 Hal1/2/3/4, 1954 Hal 8, 1954/55 Hal 5/6/7/8, 1955 hal 10/11
1. 1948 Electrolyse Hal 1-4
2. 1948 Luchtfoto elektrolyse Hal 1-4
3. 1953 Juli Hallen 1-4
4. 1961-09-15 Hallen 1-4
5. 1954-07-24 Hal 8
6. 1954-07-24 Hal 8 (2)
7. 1954-10-01 Hal 9
8. 1954-10-01 Hal 9 (2)
9. 1954-10-10 Hal 9
10. 1954-10-10 Hal 9 (2)
11. 1954-11-05 Hal 9
12. 1954-12-15 Hal 9
13. 1959-10-14 Hal 9
14. 1959-10-22 Hal 9
15. 1959-12-20 Hal 9
16. 1960-02-05 Hal 9
17. 1960-03-31 Hal 9
18. 1960-05-23 Hal 9
19. 1960-05-23 Hal 9 (2)
20. 1960-06-20 Hal 9
21. 1960-06-20 Hal 9 (2)
22. 1960-07-21 Hal 9
23. 1960-07-21 Hal 9 (2)
24. 1960-10-14 Hal 9
25. 1955-06-02 Bakken Hal 5-8
26. 1955-06-02a Hal 5-8
27. 1957-06-12 Electrolyse nieuw hal 5-8
28. 1958-07-08 Hal 1-5 en 6-11