| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 13/25 | Prüfbericht Pelton-Räder | 1927 | File: 1 photo album | ||
| GFA 13/26 | Schliffe | 1920 – 1921 | File: 1 photo album | ||
| GFA 13/27 | Schliffe | 1920 | File: 1 photo album | ||
| GFA 13/28 | Schliffe | 1921 | File: 1 photo album | ||
| GFA 13/50 | Untersuchungen an alten Fittings | 1953 | File: 1 photo album | vacat | |
| GFA 13/51 | Formsandprüfung | 1951 | File: 1 photo album | ||
| GFA 13/219 | Stahlgiesserei: Materialprüfung in den Fischerwerken (Artikel R. Gnade) | 1951 | File: 1 photo album | ||
| GFA 13/433 | Bilder aus dem Stresscoat-Versuch" | 1950 – 1970 | File: 1 photo album | ||
| GFA 13/435 | Festigkeitsuntersuchungen | 1950 – 1970 | File: 1 photo album |
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