Results: 1 - 2 of 2
Dec 31, 1955
Earth Sciences Report
… of a survey of the surficial deposits of the Castor district … part of a program to map the glacial geology of east-central … largely removed by the action of glacial waters spilling toward the …
Dec 31, 1973
Earth Sciences Report
… Formation. Tertiary gravels and glacial deposits obscure the coal so that …