Results: 1 - 2 of 2
Dec 31, 1966
Earth Sciences Report
… to extend from Three Hills in central Alberta northwestward across the … 112 degrees 30' and 114 degrees west and latitudes 51 degrees 30' …
Dec 31, 1957
Earth Sciences Report
… district in east-central Alberta. The distribution of the … stream-trenches. The central portion of the same …