This series is calculated by FRB-St. Louis using data series from the Bureau of Labor Statistics.
FRB-St. Louis District States include Arkansas, Illinois, Indiana, Kentucky, Mississippi, Missouri and Tennessee.
Source: US. Bureau of Labor Statistics
US. Bureau of Labor Statistics, Civilian Labor Force in FRB-St. Louis District States (DISCONTINUED) [DSLF], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/DSLF, February 8, 2016.