Release: NBER Macrohistory Database
See The Source For A Description Of This Series. Source: Harold Barger, Outlay And Income In The United States: 1921-1938, (NBER, 1942) Pp. 297-299, Table 28
This NBER data series q09025b appears on the NBER website in Chapter 9 at http://www.nber.org/databases/macrohistory/contents/chapter09.html.
NBER Indicator: q09025b
National Bureau of Economic Research, Net Profits of Manufacturing Corporations for United States [Q0925BUSQ144SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Q0925BUSQ144SNBR, September 25, 2016.