01020cam a22002531 4500 l 29000154 DLC 20260227111532.0 781108s1929 dcu f000 0 eng l 29000154 (OCoLC)4354711 DLC NNBBC OCoLC DLC HD8051 .A62 no. 506 United States. Bureau of Labor Statistics. Handbook of American trade-unions, 1929 edition. November, 1929. Washington, U.S. Govt. Print. Off., 1929. x, 218 p. 23 cm. Bulletin of the U.S. Bureau of Labor Statistics, no. 506. Miscellaneous series At head of title: U. S. Department of Labor. James J. Davis, secretary. Bureau of Labor Statistics. Ethelbert Stewart, commissioner. Compiled by Estelle M. Stewart. Issued also as House doc. 101, 71st Cong., 1st sess. Labor unions United States. Stewart, Estelle M. (Estelle May), 1887-1938. 35955 35955