1. 1-A
1980s

2. 1-B
1940s

3. 2-A
1940s

4. 2-B
1980s

5. 3-A
1980s

6. 3-B
1940s

7. 4-A
1970s

8. 4-B
1940s

9. 5-A
1960s

10. 5-B
1980s

11. 6-A
1980s

12. 6-B
1940s