Columbia subject headings:
Architects--United States.
Architecture--United States--History--19th century.
Architecture--United States--History--20th century.
Richardson, H. H. (Henry Hobson), 1838-1886--Criticism and interpretation.
Sullivan, Louis H., 1856-1924--Criticism and interpretation.
Harvard subject headings:
Architects--United States
Architecture--United States--History--19th century
Architecture--United States--History--20th century
Richardson, H. H. (Henry Hobson), 1838-1886--Criticism and interpretation.
Sullivan, Louis H.,--Criticism and interpretation.
Princeton subject headings:
Architects--United States.
Architecture--United States--History--19th century.
Architecture--United States--History--20th century.
Richardson, H. H. (Henry Hobson), 1838-1886--Criticism and interpretation.
Sullivan, Louis H.,--Criticism and interpretation.