Weber, Gustavus Adolphus, 1863-1942 and United States. Bureau of Labor Statistics. Bureau of Labor Statistics, United States Department of Labor: Its History, Activities, and Organization : Bulletin of the United States Bureau of Labor Statistics, No. 319 , Washington, D.C: G.P.O., October 1922, https://fraser.stlouisfed.org/title/3979, accessed on December 21, 2024.