Series Is Presented Here As Two Variables-- (1)--Original Data, 1913-1924 (2)--Original Data, 1922-1941. Data Are For No. 1 Common, 1"X8" F.O.B. Mill, Average Of Tuesdays' Quotations, List Price To Retail Dealers Less Cash Discount. Source: Bls Bulletins And "Wholesale Prices" Other Data Direct From Bls.
This NBER data series m04139b appears on the NBER website in Chapter 4 at http://www.nber.org/databases/macrohistory/contents/chapter04.html.
NBER Indicator: m04139b
Release: NBER Macrohistory Database
National Bureau of Economic Research, Wholesale Price of Douglas Fir Lumber for Washington [M0439BUS000WAM289NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/M0439BUS000WAM289NNBR, May 31, 2016.