Columbia subject headings:
Agricultural laborers--Germany--Ostholstein--History--19th century.
Agricultural laborers--Political activity--Germany--Ostholstein.
Ostholstein (Germany)--Politics and government.
Socialism--Germany--Ostholstein--History--19th century.
Socialist parties--Germany--Ostholstein--History--19th century.
Harvard subject headings:
Agricultural laborers--Labor unions--Germany--Ostholstein--History.
Agricultural laborers--Labor unions--Organizing--Germany--Ostholstein--History.
Labor unions--Germany--Ostholstein--History.
Ostholstein (Germany)--Politics and government.
Peasants--Germany--Ostholstein--Political activity--History.
Peasants--Political activity--Germany--Ostholstein--History.
Socialism--Germany--Ostholstein--History.
Socialism--Germany--Ostholstein.
Princeton subject headings:
Agricultural laborers--Germany (West)--Ostholstein--History--19th century.
Agricultural laborers--Germany (West)--Ostholstein--Political activity.
Ostholstein (Germany)--Politics and government.
Socialism--Germany (West)--Ostholstein--History--19th century.
Socialist parties--Germany (West)--Ostholstein--History--19th century.