Gillette coalfield boundary, Wyoming

This ArcView shapefile is a polygon representation of the area of the Gillette Coalfield. This theme was created specifically for the National Coal Resource...本ArcView形状文件（ArcView shapefile）以多边形要素形式表达吉列特煤田（Gillette Coalfield）的范围，该专题图层专为国家煤炭资源（National Coal Resource）相关项目定制。