01261cam a22002651 4500 l 33000124 DLC 20260227111534.0 910913s1933 dcua f100 0 eng c l 33000124 (OCoLC)24366616 U.S. Dept. of Labor. Library CLU CLU OCoLC DLC premarc HD8051 .A62 no. 599 United States. Bureau of Labor Statistics. What are labor statistics for? A series of pictorial charts prepared by the Bureau of Labor Statistics for the United States Department of Labor Exhibit at the Century of Progress Exposition, Chicago, 1933 ... Washington, D.C., U.S. Govt. Print. Off., 1933. 1 p. l., 12 l. illus. 23 cm. United States. Bureau of Labor Statistics. Bulletin, no. 599 At head of title: United States Deptartment of Labor. Frances Perkins, secretary. Bureau of Labor Statistics. Isador Lubin, commissioner. Working class Statistics. Labor and laboring classes United States. Chicago. Century of Progress International Exposition, 1933. Bulletin of the United States Bureau of Labor Statistics ; 599. 36110 36110