Béla BIRKAS (1929-1973). Study for "Flying omnies", circa 1970. Pastel and pencil on paper (watercolor stains and two small scratches on the paper). Height : 42 cm - Width : 41 cm Also included: - Study for "Flying omnies", circa 1970. Pastel on paper (stains). Height 65.5 cm - Width 50 cm ; - Vitruvian Man. Study for oil on canvas. Pastel and pencil on paper (damp stains). Height : 73 cm - Width : 51 cm ; - Two sketches. Pastel, pencil and pen on paper glued at the corners to the same paper. Height 11 to 20.5 cm - Width: 14 to 15 cm Provenance: Artist's studio