UNDERGROUND COAL MINES, BY COAL BED --
Underground Coal Mines, 2009 (1:24,000)
Shows the locations and extents of underground coal mines. Includes locations for all documented underground mines that operated in Indiana since the late 1800s.
Attributes include the coal bed in which the mine operated and the average thickness (in feet) of the coal bed.
Original source information includes company mine maps, field maps and notes of IGS geologists, IGS publications, and Indiana State Mine Inspector Reports.
FGDC metadata: COAL_MINES_UNDERGROUND_2009_IGS_IN
Download ESRI Shapefile: COAL_MINES_UNDERGROUND_2009_IGS_IN.ZIP