Columbia subject headings:
Harvard subject headings:
Architecture--California--History.
Building--California--History.
Building--California.
California Institute of Technology--Buildings.
California Institute of Technology--History.
College buildings--California--Pasadena.
Pasadena (Calif.)--Buildings, structures, etc.
Princeton subject headings:
California Institute of Technology--Buildings.
California Institute of Technology--History.
College buildings--California--Pasadena.
Pasadena (Calif.)--Buildings, structures, etc.