Surveying the 120th meridian and the great divide : the Alberta/BC boundary survey, 1918-1924
"Surveying the 120th Meridian and the Great Divide is the second book of a two-part series describing the initial Alberta/BC boundary survey undertaken between 1913-1924. Surveying the 120th Meridian focuses on the years 1918-1924, when the Alberta crew continued the survey of the 120th meridian while the BC crew split off to continue mapping the Great (Continental) Divide. The Alberta/BC boundary survey was a unique Canadian project that combine...