AML - HIGHWALL --
Abandoned Mine Lands - Dangerous Highwalls, 2000 (1:24,000)
Shows the locations and extents of dangerous highwalls associated with Abandoned
Mine Lands (AML) sites.
Includes highwalls listed on a federal inventory by personnel of the Abandoned
Mine Lands (AML) program of the Indiana Department of Natural Resources, Division
FGDC metadata: COAL_AML_HIGHWALLS_IN