Release: NBER Macrohistory Database
Between August 1933 And June 1936 The Bls Collected Several Prices Per Month. If One Of Them Applied To A Date Between The 12Th And The 18Th The Given Price Was Used; In Cases Of Other Dates, Given Prices For The Month Were Averaged. Source: 1919-1934: Bls Bulletins; 1935-1943: Bls Mimeographed Release, "Retail Food Prices By Cities"
This NBER data series m04039 appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html.
NBER Indicator: m04039
National Bureau of Economic Research, Retail Price of Oranges for Chicago, IL [M04039US16980M263NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M04039US16980M263NNBR, February 24, 2018.