Category:Canada Department of Mines. Bureau of Economic Geology. Geological Survey. Map 377 A. Eastern Portion of Great Slave Lake.... District of Mackenzie, Northwest Territories - btv1b53206009v

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  Canada Department of Mines. Bureau of Economic Geology. Geological Survey. Map 377 A. Eastern Portion of Great Slave Lake.... District of Mackenzie, Northwest Territories - btv1b53206009v (1 of 2).jpg 11,203 × 6,468; 9.55 MB
  
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  Canada Department of Mines. Bureau of Economic Geology. Geological Survey. Map 377 A. Eastern Portion of Great Slave Lake.... District of Mackenzie, Northwest Territories - btv1b53206009v (2 of 2).jpg 10,915 × 6,378; 8.53 MB