MacKenzie Valley Pipeline Inquiry - Test site 

Digging pipeline, Turner Valley, Alberta. 

Kitchen workers in camp for pipeline workers, southern Alberta. 

Tunnel under Bowness Road, Calgary, Alberta. 

Constructing a pipeline, Turner Valley, Alberta. 

Pipeline construction worker in camp, southern Alberta. 

[National Energy Board tables report/decision on Alcan Dempster pipeline in Northern Canada]. 

Laying pipeline in rugged terrain over which the Trans Mountain Oil Pipe Line was built, Jasper National Park, Alberta. 

Natural gas pipeline under construction, Alaska and Northwest Territories. 

Twin devils.' 

Laying of gas pipeline between Carbon and Calgary, Alberta. 

Construction of Interprovincial Pipe Line. 

Construction of Interprovincial Pipe Line. 

[United States President Jimmy Carter and Canadian Prime Minister Pierre Elliott Trudeau negotiate the Alaska pipeline.] 

Alaska Highway Pipeline - Manual Welding 

Construction work on Trans Mountain Oil Pipe Line as it goes across Burrard Inlet to Imperial Oil's Ioco refinery at Vancouver, British Columbia. 

Construction work on Trans Mountain Oil Pipe Line as it goes across Burrard Inlet to Imperial Oil's Ioco refinery at Vancouver, British Columbia. 

Construction worker viewing Trans Mountain Oil Pipe Line as it goes through Jasper National Park, Alberta. 

Natural gas pipeline under construction, Alaska and Northwest Territories. 

Dredging for gas pipeline, Bow River, Alberta. 

View of 6'pipeline construction, Turner Valley area, Alberta. 

Construction work on Trans Mountain Oil Pipe Line as it goes through the mountains on its way to Vancouver, British Columbia. 

View of 6' pipeline construction, Turner Valley area, Alberta. 

View of rugged terrain over which the Trans Mountain Oil Pipe Line was built, Jasper National Park, Alberta. 

Alaska Highway Pipeline - Mechanized Welding 

Laying gas pipeline, Banff area, Alberta. 

Construction work on Trans Mountain Oil Pipe Line as it goes across Burrard Inlet to Imperial Oil's Ioco refinery at Vancouver, British Columbia. 

Construction work on Trans Mountain Oil Pipe Line as it goes across a river on its way to Vancouver, British Columbia. 

Diver checking work on Trans Mountain Oil Pipe Line as it goes across Burrard Inlet to Imperial Oil's Ioco refinery at Vancouver, British Columbia. 

View of Trans Mountain Oil Pipe Line as it goes through Jasper National Park, Alberta. 

View of 6'pipeline construction, Turner Valley area, Alberta. 

Construction work on Trans Mountain Oil Pipe Line as it goes through the mountains on its way to Vancouver, British Columbia. 

Main manifold shed at Trans Mountain Oil Pipe Line terminal at Edmonton, Alberta. 

Construction of Interprovincial Pipe Line. 

View of 6' pipeline construction, Turner Valley area, Alberta. 

View of rugged terrain over which the Trans Mountain Oil Pipe Line was built, Jasper National Park, Alberta. 

Natural gas pipeline under construction, Alaska and Northwest Territories. 

No You Can't' [United States President Barack Obama opposes the construction of the Keystone XL pipeline]. 

Bob Noonan walking the gas pipeline, De Winton area, Alberta. 

[Ottawa faces another small delay in the Alaska Highway natural gas pipeline.] 

Tees Persse building, 326 - 9th Avenue SW, Calgary, Alberta. 

Tank train at Imperial Pipeline terminal, Redwater area, Alberta. 

Snowshed over pipeline at Bull River, British Columbia. 

Floating pipeline at Imperial Oil's base at Tuktoyaktuk, Northwest Territories. 

[Political wrangling continues regarding the Alaska Highway Gas Pipeline.]