Columbia subject headings:
Equestrian statues--Germany--Cologne.
Frederick William III, King of Prussia, 1770-1840--Statues.
Monuments--Germany--Cologne.
Harvard subject headings:
Cologne (Germany)--Buildings, structures, etc.
Cologne (Germany)--History.
Equestrian statues--Germany--Cologne.
Frederick William III, King of Prussia, 1770-1840--Monuments--Germany--Cologne.
Monuments--Germany--Cologne.
Prussia (Germany)--History--1789-1900.
Reiterdenkmal für König Friedrich Wilhelm III. von Preussen (Cologne, Germany)
Princeton subject headings: