Gas compressors at Madison Natural Gas Company compressor plant #1, Turner Valley area, Alberta. 

Gas compressor located at Madison Natural Gas Company compressor plant #1, Turner Valley area, Alberta. 

Absorbers at Royalite Oil Company gas plant #1, Turner Valley area, Alberta. 

Well head at Foothills #11, Turner Valley area, Alberta. 

Production battery, Turner Valley area, Alberta. 

Calgary Gas Company measuring station in Turner Valley, Alberta. 

Control valves and regulators at Calgary Gas Company distributing station, Calgary, Alberta. 

James Gibson reading meter which measures the gas delivered into the gas gathering system from the separator battery, Turner Valley area, Alberta. 

James Gibson opening valve into flow pipe line, from an oil well where the gas and oil will be separated at a separator, Turner Valley area, Alberta. 

Gas line heaters at Calgary Gas Company distributing station, Calgary, Alberta. 

Control table and gauges at Calgary Gas Company distributing station, Calgary, Alberta. 

Collage of photographs illustrating 'boom days in Calgary' following the discovery of oil in the Turner Valley area, Alberta. 

Scrubbers and actifiers at Madison Natural Gas Company gas plant, Turner Valley area, Alberta. 

Scrubbing plant at Madison Natural Gas Company gas plant, Turner Valley area, Alberta. 

Madison Natural Gas Company gas coolers ahead of Royalite Oil Company gas plant absorbers, Turner Valley area, Alberta. 

Gasolines valve station at Calgary Gas Company distributing station, Calgary, Alberta. 

Blowing drip on gas line between Madison Natural Gas Company scrubbing plant, and the Calgary Gas Company meter station in Turner Valley, Turner Valley area, Alberta. 

Making sump at Royalite #31 well site, Turner Valley area, Alberta. 

Separator battery where oil and gas are separated, Turner Valley area, Alberta. 

Hydrogen sulphide actifiers at Madison Natural Gas Company scrubbing plant, Turner Valley area, Alberta. 

Scrubbers and actifiers at Madison Natural Gas Company gas plant, Turner Valley area, Alberta. 

Removing condenser head on hydrogen sulphide condenser at Madison Natural Gas Company scrubbing plant, Turner Valley area, Alberta. 

Hydrogen sulphide actifiers at Madison Natural Gas Company scrubbing plant, Turner Valley area, Alberta. 

Anglo-American absorption plant and Purity 99 storage facilities, Turner Valley area, Alberta. 

British Columbia from the earliest times to the present. Vol. 4 

Fittings at Royalite #4, Turner Valley area, Alberta. 

Fittings at Royalite #4, Turner Valley area, Alberta. 

Fittings at Royalite #4, Turner Valley area, Alberta. 

Fittings at Royalite #4, Turner Valley area, Alberta. 

Fittings at Royalite #4, Turner Valley area, Alberta. 

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Le livre d'or de l'Académie commerciale catholique de Montréal : contenant aussi de nombreux renseignements sur l'organisation de l'enseignement primaire laïque à Montréal 

La vérité sur la question métisse au Nord-Ouest 

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Hills of Hope 

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Unemployment in Belgium during the German occupation and its general causes 

German colonies : what is to become of them?, The