"Dust to dust."; "Tyler, Alicia."; "Union Carbide Corporation."; "Hawks Nest Tunnel (W. Va.)"; "Quartz fibers--Toxicology--West Virginia--Gauley Bridge.", "Construction workers--Diseases and hygiene--West Virginia--Gauley Bridge.", "Silicosis--West Virginia--Gauley Bridge."; "Tyler, Alicia."; "1975"; "Photocopy of journal article from: The Washington Monthly, 1975:Jan."; ""; "P213"; "pec"; "Construction workers--Diseases and hygiene--West Virginia--Gauley Bridge.", "Hawks Nest Tunnel (W. Va.)", "Quartz fibers--Toxicology--West Virginia--Gauley Bridge.", "Union Carbide Corporation.", "Silicosis--West Virginia--Gauley Bridge."; "14256"; .