Results: 1 - 4 of 4
Dec 31, 1978
Earth Sciences Report
… … This report, The Sand and Gravel Resources of the … of reports which discuss the sand and gravel resources of the … to provide information on the sand and gravel resources of …
Dec 31, 1973
Open File Report
… Hand Hills Formation. In places, sand is more common than gravel and … normally less than 15 percent. Sand and granule size ranges …
Dec 31, 1966
Earth Sciences Report
Dec 31, 1957
Earth Sciences Report