Results: 1 - 4 of 4
Dec 31, 1999
Earth Sciences Report
… … A comprehensive subsurface database was built from … west of the 4th meridian). The subsurface database was used to construct a network of subsurface cross sections, …
Feb 28, 2007
Earth Sciences Report
… for the Ardley Coal Zone in the subsurface, enabling regional …
Aug 31, 2005
Geo-Note
… examines outcrops and associated subsurface strata of the Horseshoe …
Dec 31, 1955
Earth Sciences Report
… and materials on the surface and subsurface of the earth. The main …