Columbia subject headings:
Christian art and symbolism--France.
Christian art and symbolism--Spain.
Doorways--France.
Doorways--Spain.
Sculpture, Medieval--France.
Sculpture, Medieval--Spain.
Harvard subject headings:
Christian art and symbolism--France.
Christian art and symbolism--Spain.
Decoration and ornament, Architectural--France
Decoration and ornament, Architectural--Spain
Doorways--France.
Doorways--Spain.
Sculpture, Medieval--France.
Sculpture, Medieval--Spain.
Princeton subject headings:
Christian art and symbolism--France.
Christian art and symbolism--Spain.
Doorways--France.
Doorways--Spain.
Sculpture, Medieval--France.
Sculpture, Medieval--Spain.