Results: 1 - 4 of 4
Dec 31, 1979
Earth Sciences Report
… are distinguished on these maps. Their characteristics in …
Dec 31, 1977
Open File Report
… coal zones. Coal seam thickness maps are presented including …
Dec 31, 1974
Earth Sciences Report
… map at 1:250 000 scale, maps at 1:1,000,000 scale are …
Dec 31, 1974
Earth Sciences Report
… and Lea Park Formation. Contour maps of the following hydrochemical …