-
2017 - 2018 November2017 Avg Class Size District MSHS - Open Data Portal
MSHA Class Size Report - Aggregated by Districts -
Coal-mine production history from 1984 through 1995 in the Colorado Plateau c...
This is a point coverage containing 12 years (1984 through 1995) of coal mining history in the Colorado Plateau coal assessment study area. This layer was derived from the Mine... -
Coal-mine production history from 1984 through 1995 in the Colorado Plateau c...
This is a point coverage containing 12 years (1984 through 1995) of coal mining history in the Colorado Plateau coal assessment study area. This layer was derived from the Mine...