Orth, Samuel Peter, 1873-1922 The armies of labor : a chronical of the organized wages-earners, / by Samuel P.Orth. - New Haven : Yale University Press , 1921 - ix,279, p. : col. front ; 18 cm. - Half-title:The chronicles of American series,Allen Johnson,Editor ; v 40 . Text book edition Includes bibliographical references Subjects--Topical Terms: Labor--United States Dewey Class. No.: 331.0973