Boundary for the Hanna coalfield (habndg)

This ArcView shapefile contains a representation of the Hanna coalfield boundary in the Hanna Basin, Wyoming. This shapefile was created specifically for the National...本ArcView形状文件（ArcView shapefile）包含美国怀俄明州汉纳盆地内汉纳煤田边界的空间表达数据。本形状文件专为美国国家（原文未完整收尾）定制创建。