Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B4292C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Full-time and part-time employees: Domestic private industries: Anthracite mining [B4292C0A173NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B4292C0A173NBEA, November 25, 2017.