Release: NBER Macrohistory Database
Series Has Been Subdivided Into Two Variables: (1) -- Original Data, 1917-1950; (2) -- Original Data, 1951-1963. (4) -- Seasonally Adjusted, 1951-1963. Source:
This NBER data series m02130b appears on the NBER website in Chapter 2 at http://www.nber.org/databases/macrohistory/contents/chapter02.html.
NBER Indicator: m02130b
National Bureau of Economic Research, Asphalt Production for United States [M0230BUSM535NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/M0230BUSM535NNBR, April 18, 2021.