Columbia subject headings:
Haarzuylens. Kasteel de Haar.
Zuylen family.
Harvard subject headings:
Haarzuilens (Netherlands)--Buildings, structures, etc.
Kasteel de Haar.
Zuylen family.
Princeton subject headings:
Haarzuilens (Netherlands)--Buildings, structures, etc.
Kasteel de Haar (Haarzuilens, Netherlands)
Zuylen family.