| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| GFA 42/100720.1 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 42/100720.2 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 42/100720.3 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 42/100720.4 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 42/100720.5 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection | |
| GFA 42/100720.6 | Underwater erosion system | 1987 | Item: 1 photo | digitized | prolonged period of protection |