Columbia subject headings:
Art, Celtic--Roman influences.
Art, Celtic--Themes, motives.
Art, Greek--Influence.
Art, Greek--Themes, motives.
Art, Roman--Celtic influences.
Art, Roman--Themes, motives.
Gods, Celtic, in art.
Gods, Roman, in art.
Horsemen and horsewomen in art.
Horses--Religious aspects.
Rider-gods in art.
Harvard subject headings:
Art, Roman
Rider-gods in art--Greece.
Rider-gods in art--Rome.
Rider-gods.
Princeton subject headings:
Art, Celtic--Roman influences.
Art, Celtic--Themes, motives.
Art, Greek--Influence.
Art, Greek--Themes, motives.
Art, Roman--Celtic influences.
Art, Roman--Themes, motives.
Gods, Celtic, in art.
Gods, Roman, in art.
Horsemen and horsewomen in art.
Horses--Religious aspects.
Rider-gods in art.