Results: 1 - 2 of 2
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 …
Dec 31, 1979
Earth Sciences Report
… their subcrop area in the north-central part of the map area. The … River-Whitesand River area, Alberta; Alberta Research Council, ARC/AGS …