Release: NBER Macrohistory Database
Source: Ruth P. Mack, Machine Tape Of May 16, 1958.
This NBER data series m04203 appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html.
NBER Indicator: m04203
National Bureau of Economic Research, Index of Wholesale Prices of Semi-Processed Goods Other Than Foods for United States [M04203USM349NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M04203USM349NNBR, December 11, 2017.