| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 28/78 | Technikum 1959/60 | 1959 – 1960 | File: 1 file | prolonged period of protection | |
| GFA 28/79 | Technikum 1960/61 | 1960 – 1965 | File: 1 file | prolonged period of protection | |
| GFA 28/80 | Technikum 1961/62 | 1961 – 1962 | File: 1 file | prolonged period of protection | |
| GFA 28/81 | Technikum 1962/63 | 1962 – 1963 | File: 1 file | prolonged period of protection | |
| GFA 28/82 | Technikum 1963/64 | 1963 – 1964 | File: 1 file | prolonged period of protection |