Columbia subject headings:
Architecture and society--United States.
Architecture--United States--History--20th century.
Horta, Victor, baron, 1861-1947--Travel--United States.
Urban renewal--United States.
Harvard subject headings:
Architects--Belgium--Biography.
Horta, Victor, baron, 1861-1947
Horta, Victor, baron, 1861-1947--Exile--1915-1919.
Princeton subject headings:
Architects--Belgium--Biography.
Horta, Victor, baron, 1861-1947.