"Agreement by and between the operators of Kanawha District of West Virginia and the United Mine Workers of America, District Number 17."; "United Mine Workers of America. District 17."; "Coal mines and mining--West Virginia--Kanawha River Valley.", "Collective labor agreements--Coal mining industry--United States.", "Coal mines and mining--West Virginia."; "1920"; "

Pamphlet. \"Effective August 1, 1920, expiring March 31, 1922.\"

"; ""; "P15667"; "pec"; "United Mine Workers of America. District 17.", "Coal mines and mining--West Virginia--Kanawha River Valley.", "Coal mines and mining--West Virginia.", "Collective labor agreements--Coal mining industry--United States."; "14256"; .