Part I. Report of progress in 1869
By: 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
Publisher: Columbus Print. Co., State printers
Published: 1870
Place of publication: Columbus
Language: eng
Number of pages: 164
Subjects: Geology