Coal Mining Operation - Underground Mines
收藏Pennsylvania Spatial Data Access (PASDA)2026-07-03 更新2026-05-26 收录
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https://pa-geo-data-pennmap.hub.arcgis.com/maps/88fb668bc9fb46f29fde924202e93ed2
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资源简介：
Represents the Primary Facility type Coal Mining Operation (CMO) point features for underground mines. Deep mining of coal. Includes, but is not limited to, portal, tunnel, slope and drift mines.
创建时间：
2016-07-14
