Knobloch coal resource unit - main coal bed split, 1999 National Coal Resource Assessment (knsplitg.shp)

This ArcView shapefile contains a polygon representation of the Knobloch coal resource unit - main coal bed split. This theme was created specifically for the...本ArcView形状文件（ArcView shapefile）包含诺布洛赫煤炭资源单元——主煤层分叉带的多边形矢量表示。本专题图层专为……所创建。