Columbia subject headings:
Armor in art--Congresses.
Armor, Ancient--Spain--Congresses.
Armor, Medieval--Spain--Congresses.
Weapons in art--Congresses.
Weapons, Ancient--Spain--Congresses.
Harvard subject headings:
Princeton subject headings:
Armor in art--Congresses.
Armor, Ancient--Congresses.
Armor, Medieval--Congresses.
Weapons in art--Congresses.
Weapons, Ancient--Congresses.