This Series Covers Domestic Long-Term Corporate And Municipal Issues, Both For New Capital And Refunding; Data Can Be Continued Beyond 1938 (See Survey Of Current Business, February 1938). Source: Ilse Mintz, Determination In The Quality Of Foreign Bonds Issued In The United States 1920-1930, Table 13, P.88.
This NBER data series q10070 appears on the NBER website in Chapter 10 at http://www.nber.org/databases/macrohistory/contents/chapter10.html.
NBER Indicator: q10070
Release: NBER Macrohistory Database
National Bureau of Economic Research, Domestic Bond Issues for United States [Q10070USQ144NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/Q10070USQ144NNBR/, July 4, 2015.