Results: 1 - 4 of 4
Jan 31, 1970
Open File Report
… per minute. Unconsolidated surficial deposits cover the … above the gravel, with till and surficial sands being observed …
Sep 30, 1959
Open File Report
… bedrock strata and the overlying surficial deposits of glacial drift …
Nov 30, 1967
Open File Report
… 1/2 inch over the area. The surficial material consists of a …
Dec 31, 1968
Earth Sciences Report
… sand, and conglomerate. The surficial deposits are varied in …