"Northern West Virginia wage agreements, 1941-1950."; "United Mine Workers of America. District 31.", "Northern West Virginia Coal Association. "; "Collective labor agreements--Coal mining industry--West Virginia.", "Collective labor agreements--Coal mining industry--Appalachian Region."; "1950"; "

Monograph. \"Effective March 5, 1950.\" Includes: Appalachian agreement, 1941; District agreement, 1941; and: National bituminous wage agreement, 1950.\"

"; ""; "P19280"; "pec"; "United Mine Workers of America. District 31.", "Northern West Virginia Coal Association. ", "Collective labor agreements--Coal mining industry--West Virginia.", "Collective labor agreements--Coal mining industry--Appalachian Region."; "14256"; .