This series is calculated by FRB-St. Louis using data from the Bureau of Labor Statistics. The FRB-Richmond District includes all of Maryland, North Carolina, South Carolina, Virginia, most of West Virginia and the District of Columbia.
Source: US. Bureau of Labor Statistics
US. Bureau of Labor Statistics, Civilian Labor Force in FRB-Richmond District [D5LFN], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/D5LFN/, November 26, 2015.