The soundings showing depths throughout the water areas are machine-cut through the film of the negative.
| 640 x 553 | 41.00 KB | |
| 1280 x 1105 | 142.99 KB | |
| 1920 x 1657 | 293.89 KB | |
| 2580 x 2226 | 513.99 KB |
| Added On | 16th October 2015 |
| Viewed | 9 viewed |
| Downloads | 1 Downloaded |