Columbia subject headings:
Harvard subject headings:
Architecture--Middle West--History--20th century
Bank buildings--Middle West.
Prairie school (Architecture)
Purcell and Elmslie.
Sullivan, Louis H., 1856-1924.
University of Illinois at Urbana-Champaign--Dissertations.
Wright, Frank Lloyd, 1867-1959.
Princeton subject headings:
Bank buildings--Middle West.
Facsimiles.
Prairie school (Architecture)--Middle West.
Purcell and Elmslie.
Sullivan, Louis H., 1856-1924.
Wright, Frank Lloyd, 1867-1959.