Results: 1 - 3 of 3
Dec 31, 1964
Earth Sciences Report
… deposits of sand and gravel, in the form of outwash … of sand with minor amounts of gravel, are confined to Glacial …
Dec 31, 1957
Earth Sciences Report
… program and a description of gravel deposits of the district are …
Dec 31, 1977
Earth Sciences Report
… and alluvial sand and gravel deposits are the most …