Columbia subject headings:
Demonstrations--Social aspects--New York (State)--New York--History--20th century.
Military art and science--New York (State)--New York--History--20th century.
Parades--New York (State)--New York--History--20th century.
Processions--New York (State)--New York--History--20th century.
Harvard subject headings:
Demonstrations--Social aspects--New York (State)--New York--History--20th century.
Military art and science--New York (State)--New York--History--20th century.
Parades--New York (State)--New York--History--20th century.
Processions--New York (State)--New York--History--20th century.
Princeton subject headings: