Columbia subject headings:
Adler, Dankmar, 1844-1900.
Architecture--United States.
Sullivan, Louis H., 1856-1924.
Harvard subject headings:
Adler, Dankmar, 1844-1900.
Art--United States.
Sullivan, Louis H., 1856-1924.
Princeton subject headings:
Adler, Dankmar, 1844-1900.
Art--United States.
Sullivan, Louis H., 1856-1924.