Oli Sihvonen 1921–1991 1 work Triad in Red 1965 Exhibitions 1967 Annual Exhibition of Contemporary Painting Dec 13, 1967–Feb 4, 1968 1965 Annual Exhibition of Contemporary American Painting Dec 8, 1965–Jan 30, 1966 Annual Exhibition 1962: Contemporary Sculpture and Drawings Dec 12, 1962–Feb 3, 1963
