Columbia subject headings:
Harvard subject headings:
Castilla y León (Spain)--Church history--Archival resources--Directories.
Catholic Church--Archival resources.
Catholic Church--Library resources.
Church archives--Spain--Castilla y León--Directories.
Princeton subject headings:
Castilla y León (Spain)--Church history--Archival resources--Directories.
Church archives--Spain--Castilla y León--Directories.