Data Refers To Acreage Harvested. Source: U.S. Department Of Agriculture, Agricultural Statistics, 1942; 1950; 1951.
This NBER data series a01293 appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01293
Release: NBER Macrohistory Database
National Bureau of Economic Research, Sweet Corn Crop For Processing, Yield Per Acre for United States [A01293USA525NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A01293USA525NNBR, February 8, 2016.