Source: U.S. Department Of Agriculture, Bureau Of Agricultural Economics; Livestock, Meats, And Wool Market Statistics, And Related Data, 1940, P. 31; Livestock Market News Statistics And Related Data, 1949; The Livestock And Meat Situation, 1951.
This NBER data series m01042 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: m01042
Release: NBER Macrohistory Database
National Bureau of Economic Research, Cattle Slaughtered Under Federal Inspection for United States [M01042USM547NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M01042USM547NNBR/, August 29, 2015.