Spine title: Labor conditions in iron and steel industry.
"The general investigation has been carried on under the direction of G.W.W. Hanger, chief statistician of the bureau."
Master microform held by: LrI.
I. Wages and hours of labor / [prepared under the immediate direction of Charles E. Baldwin and Basil M. Manly] 1911 -- II. Wages and hours of labor -- General tables. 1912 -- III. Working conditions and the relations of employers and employees / [prepared by Basil M. Manly, assisted by Thomas A. Bartley and others] 1913 -- IV. Accidents and accident prevention / [prepared under the general direction of Chas. H. Verrill by Lucian W. Chaney] 1913.
Microfiche. Chicago, Ill. : Library Resources, 1970. 4 microfiches ; 8 x 13 cm. (Library of American civilization ; LAC 21162-65).