Release: NBER Macrohistory Database
Source: W. Braddock Hickman, "The Volume Of Corporate Bond Financing Since 1900", (NBER), Pp. 334-335
This NBER data series q10078 appears on the NBER website in Chapter 10 at http://www.nber.org/databases/macrohistory/contents/chapter10.html.
NBER Indicator: q10078
National Bureau of Economic Research, Par Amount of Extinguishments, Railroads for United States [Q10078USQ311NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/Q10078USQ311NNBR, March 28, 2017.