Results: 1 - 8 of 8
Dec 31, 1974
Earth Sciences Report
… … Increasing demands for quality gravel prompted an investigation … in figure 2. Investigations for gravel during the summer of 1973 … outwash, deltaic, esker and lag gravel deposits), and recent …
Dec 31, 1970
Earth Sciences Report
… include sand and sand and gravel lenses within the drift. …
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
… Formation are beds of marl, gravel, sand, and conglomerate. The …
Dec 31, 1974
Earth Sciences Report
Dec 31, 1973
Earth Sciences Report
Dec 31, 1973
Earth Sciences Report