Release: NBER Macrohistory Database
Data Are Adjusted For Trend And Economic Drift. Source: F.R. Macaulay, The Movement Of Interest Rates, Bond Yields, And Stock Prices In The United States Since 1856 (NBER, 1938), Appendix Table 10, Pp. A142-A161.
This NBER data series m13019b appears on the NBER website in Chapter 13 at http://www.nber.org/databases/macrohistory/contents/chapter13.html.
NBER Indicator: m13019b
National Bureau of Economic Research, Index of Railroad Bond Yields for United States [M1319BUSM156NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M1319BUSM156NNBR, August 20, 2017.