Series Is Presented Here As Two Variables--(1)--Original Data, 1882-1902 (2)--Original Data, 1901-1940. From 1882-1902, The Series Is Called Domestic Exports Of Raw Materials. From 1901-1940, The Grouping Was Changed To Include Other, Mainly Unmanufactured, Articles. 1902, Old Grouping Source: Accounts Relating To Trade And Navigation
This NBER data series m07007a appears on the NBER website in Chapter 7 at http://www.nber.org/databases/macrohistory/contents/chapter07.html.
NBER Indicator: m07007a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Exports of Raw Materials, Value for United Kingdom [M0707AGBM589NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0707AGBM589NNBR/, August 2, 2015.