Results: 1 - 7 of 7
Feb 28, 2007
Earth Sciences Report
… for the Ardley Coal Zone in the subsurface, enabling regional …
Dec 31, 1979
Open File Report
… be abandoned, at least in the subsurface, and the rocks be …
Feb 28, 1994
Open File Report
Aug 31, 2005
Geo-Note
… examines outcrops and associated subsurface strata of the Horseshoe …
Dec 31, 1982
Open File Report
… The program was also to provide subsurface information to ongoing …
Dec 31, 1958
Earth Sciences Report
… is indicated. Study of subsurface water conditions suggest …
Dec 31, 1966
Earth Sciences Report
… from parties interested in other subsurface occurrences than coal, …