Sketch map of part of the railway belt, British Columbia : showing main topographical features in the districts drained by the Blaeberry River, Bush River, Gold Creek and their confluents. Also the Continental Divide northwest from Mt. Freshfield.Canada. Topographical Survey[1909]Accompanies: Annual report of the Topographical Surveys Branch, 1908-1909.Relief shown by hachures and spot heights.Shows primary and secondary triangulations.cartographic