| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 16/11336 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11337 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11338 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11339 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11340 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11341 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11342 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11343 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11344 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11345 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11346 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11347 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11348 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11349 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11350 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | ||
| GFA 16/11351 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11352 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11353 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11354 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/11355 | Chart about the cost of pipe connections | 1939 | Item: 1 photo | digitized | |
| GFA 16/2099 | Simplex wheels table of tests | 1920 | Item: 1 photo | digitized | |
| GFA 16/39325 | Charts about moulding sand examination | 1939 | Item: 1 photo | digitized | |
| GFA 16/39413 | Information panel about the inspection of moulding sand | 1939 | Item: 1 photo | digitized | |
| GFA 16/39414 | Information panel about the inspection of moulding sand | 1939 | Item: 1 photo | digitized | |
| GFA 16/39415 | Information panel about the inspection of moulding sand | 1939 | Item: 1 photo | digitized |