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Dec 31, 1973
Earth Sciences Report
… area occupies the southernmost Alberta Plains between longitudes … 110 degrees and 113 degree west, and latitudes 49 degrees and … gently east and west from the central Sweetgrass Arch axis. Much …
Dec 31, 1974
Earth Sciences Report
… for additional reserves within central Alberta. For the purpose of this … as lying between range 23 west of the fourth meridian and …