1920. Canada. Natural Resources Intelligence Service. 2 classes of railways; steamship routes; resources; county boundaries.; Similar map in Canada Descriptive Atlas 1927. 25 x 37 centimeters Scale [ca... Canada] Natural Resources Intelligence Service (Ottawa).
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1929. Canada. Natural Resources Intelligence Service. Shows county and district boundaries, township boundaries, city and town boundaries, railways, canals, numbers of lots and concessions, roads, lot ... Natural Resources Intelligence Service (Ottawa).
1928. Canada. Natural Resources Intelligence Service. Canada.; Relief shown by gradient tints.; Inset: Canada [location map]. 99 x 152 centimeters Scale 1:3,801,600, 60 miles to 1 inch General Map Coll... Natural Resources Intelligence Service (Ottawä).
1924. Canada. Natural Resources Intelligence Service. Relief shown by spot heights.; Inset: Alberta, showing dominion land agencies. 97 x 86 centimeters Scale 1:792,000; 12.5 miles to 1 inch General Ma... Natural Resources Intelligence Service (Ottawä).