Columbia subject headings:
Cattle trade--Prairie Provinces--History.
Land use, Rural--Prairie Provinces--History.
Ranchers--Political activity--Prairie Provinces--History.
Harvard subject headings:
Cattle trade--Prairie Provinces--History.
Land use, Rural--Prairie Provinces--History.
Ranchers--Political activity--Prairie Provinces--History.
Ranchers--Prairie Provinces--Political activity--History.
Princeton subject headings:
Cattle trade--Prairie Provinces--History.
Land use, Rural--Prairie Provinces--History.
Ranchers--Prairie Provinces--Political activity--History.