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, 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 …