Results: 1 - 2 of 2
Sep 30, 1963
Information Series
… Board's estimate of the reserves that they contain. The … 300 and 2600 feet of overburden. Reserves have been estimated for … basis of the magnitude of the reserves and the adequacy of the …
Dec 31, 1971
Earth Sciences Report
… Alberta Plains, contains immense reserves. Its chief region of …