Series Is Presented Here As Three Variables--(1)--Seasonally Adjusted, 1919-1943 (2)--Original Data, 1935-1951 (3)--Original Data, 1951-1956. Data Are Adjusted For Trend And Price Changes The Publication Of This Series Was Discontinued In November 1941. The Remainder Of The Data Given Here Was Furnished Direct By The New York Federal Reserve Bank Through 1943. Source: Federal Reserve Bank Of New York, Domestic Research Department
This NBER data series m06008a appears on the NBER website in Chapter 6 at http://www.nber.org/databases/macrohistory/contents/chapter06.html.
NBER Indicator: m06008a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Sales By Grocery Chain Stores for United States [M0608AUSM363SNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0608AUSM363SNBR/, October 10, 2015.