Pamphlet. Authored by James Higgins, "late state geologist and agricultural chemist, of Maryland." Includes plat map of Parish Fork of Standing Stone Creek and Robertson's Fork in Wirt County.
Pamphlet. "Read before the American Philosophical Society, February 5th, 1875."
Pamphlet. Discusses the geology of West Virginia and Ohio, as well as the development of West Virginia industries, such as the salt, natural gas, and coal industries.