HYMERA COAL - ELEV. (SPECIAL REPORT SERIES) --
Elevation of the Hymera Coal, 1994 (1:126,720)
Shows contours that define elevation ranges (feet above sea level) of the Hymera Coal Member. Contour interval is 20 feet.
Digitized from unpublished work maps that were the basis of the following published maps: (1) Indiana Geological Survey Special Report 43, fig. 27. (2) Indiana Geological Survey Special Report 50, fig. 20.
FGDC metadata: COAL_HYMERA_ELEVATION_IN