After April 1, 1923 The Irish Free State Is Excluded. Computed From Monthly Figures: Add Three Grades Of Raw Cotton Imports (To 7/8", 7/8-1 1/4", And Over 1 1/4"), Cotton Linters, And Unmanufactured Waste (Converted To Centals Of 100 Lbs. From Cwts. By Multiplying By 112/100), Subtract Reexports; Convert Quarterly Total Back To Cwts. Source: Accounts Relating To Trade And Navigation
This NBER data series q07041 appears on the NBER website in Chapter 7 at http://www.nber.org/databases/macrohistory/contents/chapter07.html.
NBER Indicator: q07041
Release: NBER Macrohistory Database
National Bureau of Economic Research, Net Imports of Raw Cotton for Great Britain [Q07041GBQ570NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/Q07041GBQ570NNBR/, August 29, 2015.