Date: 1972-01-01
Date: 1981-01-01
![Progress in the Beaufort [kit] Dome Petroleum Ltd.](https://archive.org/services/img/progressinbeaufo00dome)
Date: 1984-01-01
Date: 2023-01-15
Creator: Northwest Territories. Dept. of Energy and Resource Development.
Date: 1983-01-01
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