United States. Bureau of Labor Statistics
, Stewart, Estelle M., 1887-1938
and Bowen, Jesse Chester, 1865-1948.
History of Wages in the United States From Colonial Times to 1928 : Bulletin of the United States Bureau of Labor Statistics, No. 499 ,
Washington, D.C:
G.P.O.,
October 1929, https://fraser.stlouisfed.org/title/4067,
accessed on December 9, 2024.