Results: 1 - 2 of 2
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, 1959
Bulletin
… shale in the Smoky River area of Alberta, Western Canada. The … Colorado shale in other areas of Alberta and northern Montana. The … the Niobrara Formation of the Central Plains region of the United …