Release: NBER Macrohistory Database
Source: This Series Is Described In A.G. Silverman "Monthly Index Numbers Of British Export And Import Prices, 1880-1913" In Review Of Economic Statistics, Vol Xii, 3, August, 1930.
This NBER data series m04105 appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html.
NBER Indicator: m04105
National Bureau of Economic Research, Animal Foodstuffs, Imports, Prices for Great Britain [M04105GBM318NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M04105GBM318NNBR, November 24, 2017.