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. New Grouping. Source: Accounts Relating To Trade & Navigation
This NBER data series m07007b appears on the NBER website in Chapter 7 at http://www.nber.org/databases/macrohistory/contents/chapter07.html.
NBER Indicator: m07007b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Exports of Raw Materials and Articles Mainly Unmanufactured for United Kingdom [M0707BGBM589NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0707BGBM589NNBR/, November 27, 2015.