Results: 1 - 9 of 9
Dec 31, 1970
Earth Sciences Report
… include sand and sand and gravel lenses within the drift. …
Dec 31, 1968
Earth Sciences Report
… Formation are beds of marl, gravel, sand, and conglomerate. The …
Dec 08, 2020
Report
… sediments (sand and gravel deposits overlying bedrock …
Dec 31, 1974
Earth Sciences Report
Aug 31, 1977
Open File Report
Apr 23, 2017
Data
… 3, which contains sand and/or gravel resting on the floors of …
Apr 23, 2017
Data
… 5, which contains sand and/or gravel confined to modern valleys, …
Dec 31, 1973
Earth Sciences Report