Results: 1 - 4 of 4
Dec 31, 1968
Earth Sciences Report
… northern flank is covered by sand and gravel. The floor of the … bank is not. The gravel and sand appear to be extensive and … finished in this gravel and sand range from less than 10 to …
Dec 31, 1976
Earth Sciences Report
… River where thick buried valley sand forms an important aquifer …
Dec 31, 1973
Earth Sciences Report
Dec 31, 1974
Earth Sciences Report
… tills, lacustrine materials and sand dunes which yield little or no …