Series Is Presented Here As Two Variables--(1)--Original Data, 1915-1955 (2)--Seasonally Adjusted Data, 1916-1934. Figures Reflect A Two Month Moving Average Of The First Of Month, Centered On The First Month. Source: U.S. Department Of Agriculture, Livestock, Meats And Wool Market Statistics And Related Data, 1939, P. 43; Livestock Market News Statistics And Related Data, Annual Issues, 1943, 1946, 1949, 1952, 1954
This NBER data series m05083b appears on the NBER website in Chapter 5 at http://www.nber.org/databases/macrohistory/contents/chapter05.html.
NBER Indicator: m05083b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Cold-Storage Holdings of Pork for United States [M0583BUSM436SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0583BUSM436SNBR/, June 29, 2015.