Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: B1628C
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Corporations: Depreciation of railroad track charged to current expense, IRS [B1628C1A027NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/B1628C1A027NBEA, December 14, 2017.