| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 11/530396 | Verschraubung | 1953 | Item: 1 photo | digitized | |
| GFA 11/530941 | Kunststoffleitung im Bieler Seeland | 1953 | Item: 6 photos | digitized | |
| GFA 11/530966 | Kunststofffitting | 1953 | Item: 1 photo | digitized | |
| GFA 11/540094-540095 | Spezialfitting für Polyethylen-Röhre | 1954 | Item: 2 photos | digitized | |
| GFA 11/540669 | Fittings für Polyethylen-Rohre | 1954 | Item: 1 photo | digitized | |
| GFA 11/541493 | Übergangsstück | 1954 | Item: 1 photo | digitized | |
| GFA 11/550145 | Fittings-PVC (Polyvinylchlorid) | 1955 | Item: 1 photo | digitized | |
| GFA 11/550760 | Anwendungsbeispiele und Montage von Plastikröhren | 1955 | Item: 12 photos | digitized | |
| GFA 11/550773 | PVC-Fittings | 1955 | Item: 1 photo | digitized | |
| GFA 11/550784 | Montage einer GF Temperguss-Verschraubung für PVC-Rohre | 1955 | Item: 7 photos | digitized | |
| GFA 11/550785 | Montage eines GF T-Stückes aus Hart-PVC | 1955 | Item: 10 photos | digitized | |
| GFA 11/550897 | Verschraubung für PVC-Rohre aus Messing | 1955 | Item: 1 photo | digitized | |
| GFA 11/551013 | Fittings für PVC-Rohre | 1955 | Item: 1 photo | digitized | |
| GFA 11/551311 | PVC-Fitting | 1955 | Item: 1 photo | digitized | |
| GFA 11/560026 | Klebefittings aus Hart-PVC | 1956 | Item: 1 photo | digitized | |
| GFA 11/560315 | Montage von PVC-Fittings | 1956 | Item: 9 photos | digitized | |
| GFA 11/560317-560318 | Installationen | 1956 | Item: 2 photos | digitized | |
| GFA 11/560319-560321 | Installationen | 1956 | Item: 3 photos | digitized | |
| GFA 11/560407-560409 | Übergangsstücke | 1956 | Item: 3 photos | digitized | |
| GFA 11/560410-560411 | Kunststoff Fittings | 1956 | Item: 2 photos | digitized | |
| GFA 11/560508-560510 | Anwendungsbeispiele | 1956 | Item: 3 photos | digitized | |
| GFA 11/560626 | PVC-Rohrstück mit Fitting im Schnitt | 1956 | Item: 1 photo | digitized | |
| GFA 11/560656-560658 | Installationen | 1956 | Item: 3 photos | digitized | |
| GFA 11/560746 | PVC-Fittings | 1956 | Item: 1 photo | digitized | |
| GFA 11/560789-560791 | Tableau über Nienberger-Verbindungen Polyethylenrohre | 1956 | Item: 3 photos | digitized |