The series comes from the 'Current Population Survey (Household Survey)'
The source code is: LNU04076955
Source: US. Bureau of Labor Statistics
Release: Employment Situation
US. Bureau of Labor Statistics, Unemployment Rate: With a Disability, 16 to 64 years, Men [LNU04076955], retrieved from FRED, Federal Reserve Bank of St. Louis https://research.stlouisfed.org/fred2/series/LNU04076955/, July 30, 2015.