Columbia subject headings:
Harvard subject headings:
American Federation of Labor
Gompers, Samuel, 1850-1924.
Labor movement--United States.
Labor unions--United States--Officials and employees--Biography
Working class--United States
Princeton subject headings:
American Federation of Labor.
Gompers, Samuel, 1850-1924.
Labor movement--United States.
Labor unions--United States--Officials and employees--Biography.