Source: National Bureau of Economic Research  

Release: NBER Macrohistory Database  

Units:  Millions of Current Pounds, Not Seasonally Adjusted

Frequency:  Annual

Series Is Presented Here As 3 Variables: (1) Original Data, 1860-1912; (2) Original Data, 1919-33; (3) Original Data, 1928-35. Source: Board Of Trade

This NBER data series a02085ac appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.

NBER Indicator: a02085ac