Columbia subject headings:
American Federation of Labor--History.
Democratic Party (U.S.)--History.
Labor unions--Political activity--United States.
United States--Emigration and immigration--History.
Harvard subject headings:
American Federation of Labor--History.
Democratic Party (U.S.)--History.
Labor unions--United States--Political activity.
United States--Emigration and immigration--History.
Princeton subject headings:
American Federation of Labor--History.
Democratic Party (U.S.)--History.
Labor unions--United States--Political activity.
United States--Emigration and immigration--History.