| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 1/731 | Erinnerungsschriften und Beiträge von Mitarbeitern F-G | 1942 – 1952 | File: 1 file | Standard period of protection | |
| GFA 13/26 | Schliffe | 1920 – 1921 | File: 1 photo album | prolonged period of protection | |
| GFA 13/27 | Schliffe | 1920 | File: 1 photo album | prolonged period of protection | |
| GFA 13/28 | Schliffe | 1921 | File: 1 photo album | prolonged period of protection | |
| GFA 13/50 | Untersuchungen an alten Fittings | 1953 | File: 1 photo album | vacat | prolonged period of protection | |
| GFA 13/51 | Formsandprüfung | 1951 | File: 1 photo album | prolonged period of protection | |
| GFA 16/11685 | Spectral analysis | 1938 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 41/130.1 | Metallography laboratories | 1930 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 41/130.2 | Metallography laboratories | 1938 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 41/130.3 | Metallography laboratories | 1938 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 41/130.4 | Metallography laboratories | 1931 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 41/130.5 | Metallography laboratories | 1951 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 9/3.5 | GF intern, Nr. 5, Juni 1978 | 1978 | File: 1 file | digitized | public | |
| GFA 9/30 | GF Information: Stahlguss / Acier moulé / Cast steel | 1965 – 1978 | File: 1 file | public |