Geological Survey of Ohio. Part I. Report of progress in 1869 (1870) . By J. S. Newberry, chief geologist, etc. Part II. Report of progress in the second district, by E. B. Andrews. Part III. Report on Geology of Montgomery County, by E. Orton [With maps.]
Author: Ohio, State of, Geological Survey
All names: Newberry, John Strong, geologist [person] ;  Andrews, Ebenezer Baldwin [person] ;  Ohio, State of, Geological Survey [organisation]
Place of publication: Columbus
Date of publication: 1871
Languages: English