Coal truths
By: [published] particularly for the domestic user so that he may obtain service and economy with the use of the Alberta coals ; text and illustrations by Geo. R. Pratt
Contributors: Alberta. Mines Branch
Publisher: Government of the province of Alberta, Mines Branch
Published: 1922
Place of publication: Winnipeg
Language: eng
Subjects: Coal; Heating and ventilation; Dwellings
Other titles: Coal truth :