Geological survey of Ohio.
By: Part I. Report of progress in 1869, by J.S. Newberry, chief geologist. Part II. Report of progress in the second district, by E.B. Andrews, assist. geologist. Part III. Report on geology of Montgomery county, by Edward Orton, assist. geologist
Contributors: Newberry, J. S. 1822-1892.; Andrews, Ebenezer Baldwin, 1821-1880.; Orton, Edward, 1829-1899
Publisher: Nevins & Myers, State Printers
Published: 1871
Place of publication: Columbus
Language: eng
Number of pages: 176
Subjects: Geology -- Ohio