Virginia's coal ages
By: S.O. Bird.
Contributors: Virginia. Division of Mineral Resources.
Series: Virginia Division of Mineral Resources publication ;; 149
Publisher: Commonwealth of Virginia, Dept. of Mines, Minerals and Energy, Division of Mineral Resources
Published: 1997
Place of publication: Charlottesville, Va
Language: eng
Number of pages: 24
Subjects: Coal -- Geology -- Virginia.
Notes: Includes bibliographical references (p. 16-19).
Folded col. map in pocket.