Report of the geological survey of Ohio / published by authority of the Legislature of Ohio.
Geological Survey of Ohio.
Columbus, Ohio :
Nevins & Meyers,
Atlases accompany v. 1, pt.1; v.2; v.5-7.
Vols. 1-4 also published in German.
Vol. 3, pt. 2, and v.4, pt.2, never published; some of the material incorporated in v.7.
Vol. 8 includes Bulletin 1-3; v.9, Bulletin 4-8.
Mines and mineral resources