"Address of Henry M. Mathews, Governor of West Virginia, before the Pittsburgh Chamber of Commerce, March 8, 1880."; "Mathews, Henry Mason, 1834-1884."; "Pittsburgh Southern Railroad."; "Mines and mineral resources--West Virginia."; "Mathews, Henry Mason, 1834-1884."; "1880"; "

Pamphlet.

"; ""; "P9827"; "pec"; "Pittsburgh Southern Railroad.", "Mines and mineral resources--West Virginia."; "14256"; .