Results: 1 - 4 of 4
Dec 31, 1974
Bulletin
… surface and drift deposits of gravel, sand, silt, and clay. …
Jan 31, 1970
Open File Report
… deposits include preglacial(?) gravel 20 feet thick capping the … Deposits of till occur above the gravel, with till and surficial …
Dec 31, 1968
Earth Sciences Report
Aug 31, 1973
Open File Report
… soils developed from cobbles and gravel overlying shales and …