Columbia subject headings:
Ospina, Marco, 1912-1983--Exhibitions.
Painting, Colombian--20th century--Exhibitions.
Harvard subject headings:
Ospina, Marco, 1912-1983--Exhibitions.
Painting, Colombian--20th century--Exhibitions.
Princeton subject headings:
Ospina, Marco, 1912-1983--Criticism and interpretation.
Ospina, Marco, 1912-1983.
Ospina, Marco, 1912-1983. Pintura y Realidad.