Source: Friedrich A. Lutz, Corporate Cash Balances, 1914-1943, Manufacturing And Trade (1945), P.114.
This NBER data series a12035 appears on the NBER website in Chapter 12 at http://www.nber.org/databases/macrohistory/contents/chapter12.html.
NBER Indicator: a12035
Release: NBER Macrohistory Database
National Bureau of Economic Research, Cash Receipts, Total, Large Manufacturing Corporations for United States [A12035USA144NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A12035USA144NNBR/, August 2, 2015.