Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Aerial view of Imperial Oil Limited Calgary Refinery and surrounding area, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Oil tanker 'Mina Brea' at Imperial Oil's Imperoyal Refinery, near Dartmouth, Nova Scotia. 

Television camera filming at opening ceremony for newly re-built and expanded Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Refinery Row - (Edmonton) 

Laboratory building at Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Tank car train on tracks at Imperial Oil Company refinery site, Montreal East, Quebec. 

Imperial Oil Calgary Refinery, Calgary, Alberta. 

Imperial Oil Calgary Refinery, Calgary, Alberta. 

Imperial Oil Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Television camera filming at opening ceremony for newly re-built and expanded Imperial Oil Limited Calgary Refinery, Calgary, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Cottages under construction at Imperoyal Village, near Dartmouth, Nova Scotia. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta. 

Construction of Imperial Oil Calgary Refinery, Ogden, Alberta.