Results: 1 - 5 of 5
Dec 31, 1974
Earth Sciences Report
… interest include glacial drift, preglacial sands and … quality is related to the thickness and nature of the glacial drift and to the character of the …
Dec 31, 1967
Bulletin
… to determine the distribution, thickness, composition, and origin … more than 250 feet of glacial drift. Rivers in the Lethbridge and …
Dec 31, 1976
Earth Sciences Report
… area is only thinly covered by drift in the more rugged, hilly areas. The drift thickness may exceed 200 feet (60 …
Dec 31, 1976
Earth Sciences Report
… area is only thinly covered by drift over most of the region … of the Athabasca River. The drift thickness may exceed 100 feet (30 …
Dec 31, 1974
Bulletin
… on the bedrock surface and drift deposits of gravel, sand, … feet in the highlands, ranges in thickness from 10 to 40 feet and in …