Weights Of 1927-29 Census Quantities In Exchange: Lamb, Chicago: .19; Mutton, New York: .05. These Two Series, Weighted As Indicated, Were Combined. Source: Computed By NBER From Bls Bulletins And Wholesale Prices
This NBER data series m04172 appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html.
NBER Indicator: m04172
Release: NBER Macrohistory Database
National Bureau of Economic Research, Index of Wholesale Prices of Lamb and Mutton for Chicago, IL and New York, NY [M04172USM336NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M04172USM336NNBR/, October 9, 2015.