A film on the "SAPPHIRE", the oldest identified wreck in Canadian waters. Parks Canada's underwater archaeology team is responsible for the excavation of the three-hundred-year-old frigate.
| Release Date | January 1, 1979 | |
|---|---|---|
| Status | Released | |
| Original Title | The Mystery of Bay Bulls | |
| Runtime | 13min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ONF | NFB | |