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.
Government document. "Paper presented before the second Pan American Scientific Congress, Washington, U.S. A., December 27, 1915--January 8, 1916."
Pamphlet. Includes a letter dated April 20, 1908, from President Theodore Roosevelt to Dr. White inviting him to speak at the Conference.