Pond Creek Coal Zone Remaining Resources by County in Kentucky, West Virginia, and Virginia

This dataset is a polygon coverage of counties limited to the extent of the Pond Creek coal zone resource areas and attributed with remaining resources (millions of...本数据集为限定于庞德溪煤带（Pond Creek coal zone）资源矿区范围内的县级行政区域多边形覆盖数据集，其属性包含剩余资源量（单位：百万……）