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Dec 31, 1966
Earth Sciences Report
… Mountain southwest to Grande Prairie. This report discusses … in the central Red Deer River area lying between longitudes … 112 degrees 30' and 114 degrees west and latitudes 51 degrees 30' …
Dec 31, 1963
Earth Sciences Report
… 15'' and 113 degrees 30'' west and latitudes 49 degrees 50'' … remain to be discovered in the prairie regions of Alberta. Some … possibly diachronous; on the Bow River the lowest strata of the …