Title The voice of labor [microform] : containing special contributions by leading working men throughout the United States, with opinions of statesmen and legislators upon the great issues of the day ; plain talk by men of intellect on labor's rights, wrongs, remedies, and prospects; history of the Knights of Labor, their aims, usefulness, etc.; the political future of the workingman; the question of land, labor, capital, transportation, reform, progress and social condition of the workingman thoroughly investigated / illustrated with fine portraits and engravings.