The Types Of Projects Referred To Are: January 1922-August 1933, Federal-Aid Projects; September-December 1933, Average Of Federal Aid And Public Works Projects; January 1934-December 1935, Public Works Projects; Jnuary-December 1936, Average Of Federal-Aid Works Program And Public Works Projects; January-December 1937, Average Of Federal-Aid And Works Program; 1938-1944, Federal-Aid Projects. Source: 1922-1937 Data Was Furnished By Survey Of Current Business; 1938-1944 Data Are From Survey Of Current Business, 1942 Supplement And Following Monthly Issues.
This NBER data series m08062 appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08062
Release: NBER Macrohistory Database
National Bureau of Economic Research, Average Hourly Wages, Common Labor On Federal-Aid Road Building Projects for United States [M08062USM265NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M08062USM265NNBR/, November 24, 2015.