"Statement of Harry Olmsted, chairman of the Labor Committee of the Operators' Association of Williamson Field to the Senate Investigating Committee, July 14, 1921."; "Olmsted, Harry."; "United Mine Workers of America."; "Strikes and lockouts--Coal mining--West Virginia.", "Coal mines and mining--West Virginia.", "West Virginia Mine Wars, W. Va., 1897-1921.", "Coal miners--West Virginia.", "Labor disputes--West Virginia.", "Coal miners--Labor unions--West Virginia."; "Olmsted, Harry."; "1921"; "

Monograph.

"; ""; "P19119"; "pec"; "Strikes and lockouts--Coal mining--West Virginia.", "West Virginia Mine Wars, W. Va., 1897-1921.", "United Mine Workers of America.", "Coal miners--West Virginia.", "Labor disputes--West Virginia.", "Coal miners--Labor unions--West Virginia.", "Coal mines and mining--West Virginia."; "14256"; .