Underground mines in the Hymera coal member (Pennsylvanian) of Indiana
By: by Denver Harper.
Series: Indiana Geological Survey occasional paper ;; 62; Occasional paper (Indiana. Geological Survey) ;; 62.
Publisher: Indiana University, Indiana Geological Survey
Published: 1994
Place of publication: Bloomington, IN (611 N. Walnut Grove, Bloomington, 47405)
Language: eng
Number of pages: 12
Subjects: Coal mines and mining -- Indiana.; Geology, Stratigraphic -- Pennsylvanian.
Notes: Includes bibliographical references (p. 12).