Results: 1 - 2 of 2
Dec 16, 1972
Open File Report
… … Coal Deposits of late Jurassic to … feet. Although much of this coal is buried too deeply to be … presenting this brief that these coal deposits will be extracted and …
Dec 31, 1966
Bulletin
… dark silty shale, and thin coal beds that form the upper part … of chlorite cement from the coal-bearing middle Blairmore beds …