Excelsior Refineries, Lloydminster, Alberta
Aerial view of [Excelsior] Refinery
Husky Oil refinery in Lloydminster, Sask.
Wood Oil Drilling Derrick
Biggar Oil & Gas Company Ltd.
Biggar Oil and Gas Co. Ltd.
Aerial view of British American Oil Refinery in Moose Jaw, Saskatchewan
British American Oil Co. refinery at Moose Jaw
Biggar Oil & Gas Company Ltd.
Poster advertising Regina's industries
B-A Oil company, Biggar, Saskatchewan
Oil Drilling operation, west of Biggar
First Oil Well Rigging in Biggar, Saskatchewan
Oil drilling at Ardill, Saskatchewan
North Star Oil Truck
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