Results: 1 - 4 of 4
Dec 21, 2010
Open File Report
… reflect a higher component of Cretaceous shale, particularly …
Dec 31, 1966
Earth Sciences Report
… dipping detrital strata of Late Cretaceous age. In most parts of …
Dec 31, 1965
Earth Sciences Report
… thickness underlain by Upper Cretaceous strata. The surficial …
Dec 31, 1957
Earth Sciences Report
… of the area is composed of Upper Cretaceous unconsolidated …