Columbia subject headings:
Harvard subject headings:
Christian art and symbolism--Spain--Archival resources--Congresses.
Church archives--Spain--Congresses.
Princeton subject headings:
Catholic Church--Spain--Archival resources--Congresses
Christian art and symbolism--Spain--Archival resources--Congresses.
Church archives--Spain--Congresses.
Monasticism and religious orders--Spain--Archival resources--Congresses.