| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| Authorities and associations | 1920 – 1963 | Class | |||
| Miscellaneous | 1953 – 2018 | Class | |||
| Apprentices | 1915 – 2018 | Class | |||
| Announcements and notices | 1949 – 1966 | Class | |||
| Interns | 1943 – 1964 | Class | |||
| Examinations | 1941 – 1994 | Class | |||
| Technician's course | 1957 – 1967 | Class | |||
| Classes | 1926 – 1969 | Class | |||
| Events, visits, excursions | 1937 – 1968 | Class |
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