Source: Weltwirtschaftliches Archiv, September 1934, Pp. 396-398.
This NBER data series a01182 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01182
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Industrial Production, Producers' Goods for Great Britain [A01182GBA324NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A01182GBA324NNBR/, July 4, 2015.