Columbia subject headings:
Architects--Middle West.
Architecture--Middle West--History--20th century.
Keck, George Fred, 1895-1980.
Harvard subject headings:
Architects--Middle West.
Architecture--Middle West--History--20th century
Architecture--Middle West--History--20th century.
Keck, George Fred, 1895-1980.
Princeton subject headings:
Architects--United States--Middle West.
Architecture--United States--20th century--Middle West.
Facsimiles.
Keck, George Fred, 1895-1980.