Data Covers The Total Of Construction Of Beehive And By-Product Coke Ovens. Beehive Coke Ovens Should Probable Be Subracted From 1940 On Because These Are Probably Old Ovens Rebuilt For Temporary Use To Meet Peak Demands. Source: Data Derived From Minerals Yearbook, Successive Issues.
This NBER data series a01161a appears on the NBER website in Chapter 1 at http://www.nber.org/databases/macrohistory/contents/chapter01.html.
NBER Indicator: a01161a
Release: NBER Macrohistory Database
National Bureau of Economic Research, Total Coke Ovens Under Construction for United States [A0161AUSA155NNBR], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/A0161AUSA155NNBR/, November 25, 2015.