Setting Up Reference Points (2015)
| Created by: | Parks Canada |
| Archive: | Parks Canada |
| Collection: | Parks Canada 2017 release |
| Reference number: | 89M6338EF |
| Date: | August/September 2015 |
| Notes: | The divers set up reference points and lines to allow precise measurements to be taken. In this photo, the diver is positioning reference lines in the debris field near the wreck of the HMS Erebus. |
