DMO Mine Portals and Seam Elevations (Historic)

Pennsylvania Department of Environmental Protection Open Data2026-07-16 更新2026-07-10 收录

煤矿入口定位

煤层高程测量

数据链接：

https://newdata-padep-1.opendata.arcgis.com/maps/803c2fe1596148b29aee3ccf90846c58 数据链接链接失效反馈

官方服务：

资源简介：

Legacy point data of coal mine portal entries and coal seam elevations digitized from the historic Mylar tracking system, attributed with fields from BMP spreadsheet of Mylar index cards.

创建时间：

2025-10-07

DMO Mine Portals and Seam Elevations (Historic)

资源简介：

相关数据集