Columbia subject headings:
Harvard subject headings:
Charles IV, King of Spain, 1748-1819--Portraits.
Goya, Francisco, 1746-1828. Carlos IV.
Portrait painting, Spanish--18th century--Expertising.
Princeton subject headings:
Goya, Francisco, 1746-1828--Authorship.
Goya, Francisco, 1746-1828. Carlos IV.