"Figure showing bituminous coal beds in West Virginia."; "Hennen, Ray V."; "Bituminous coal--West Virginia--Statistics."; "Hennen, Ray V."; "1918"; "

Leaflet. \"Compiled and revised to date--July 1, 1918.\"

"; ""; "P839"; "pec"; "Bituminous coal--West Virginia--Statistics."; "14256"; .