Release: NBER Macrohistory Database
The Report Is For A Week Which Includes The 15Th Of The Month. The Indexes Are Constructed By Link Method. They Are Not Weighted, Not Corrected For Seasonal Variations, And Not Adjusted To The Level Of The Census Of Manufactures. The Bureau Of Business Research Does Not Give Back Figures, But Only The Current Ones. Source: The Data Come From The Bureau Of Business Research, Ohio State University, Where They Can Be Found In Materials Supplied By The U.S.Bureau Of Labor Statistics (1930-32, Monthly Labor Review) And The Federal Reserve Board. Survey Of Current Business, March 1942, P.17; 1942 Supplement And Following Monthly Issues.
This NBER data series m08009ab appears on the NBER website in Chapter 8 at http://www.nber.org/databases/macrohistory/contents/chapter08.html.
NBER Indicator: m08009ab
National Bureau of Economic Research, Index of Employment, Construction for Ohio [M089ABUS000OHM343NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M089ABUS000OHM343NNBR, January 19, 2018.