Acrylic on canvas, 130 x 100 cm; Verso signed, dated and inscribed
Acrylic on canvas, 90.5 x 188 cm; Verso signed, dated and inscribed: R. Hans 74, caput mortuum mit Hellem
Watercolor on wove paper, 62.1 x 50.1 cm, signed and dated lower right: R. Hans 73; Signed, inscribed and dated on verso: Büren a. d. Aare, 1973, Aquarell II
Watercolor on wove paper, 62.7 x 49.9 cm, signed and dated lower right: R. Hans 73; Signed, inscribed and dated on verso:Büren a. d. Aare, 1973, Aquarell VI
Watercolor on wove paper, 62.5 x 49.9 cm, signed and dated lower right: R. Hans 73; Signed, inscribed and dated on the reverse: Büren a. d. Aare, 1973, Aquarell VIII
Watercolor on wove paper, 62.5 x 50.3 cm, signed and dated lower right: R. Hans 73; Signed, inscribed and dated on verso: R. Hans, Büren a. d. Aare, Sommer 1973, Aquarell VII
Gouache on cardboard, 40 x 58,9 cm, signed and dated lower left: R. Hans 74, Blau mit rötlichen Mittelteil
Gouache over pencil on cardboard, 37 x 52 cm, signed, dated and inscribed lower left
Acrylic on canvas, 130 x 141cm; Signed and inscribed on the reverse
Acrylic on canvas, 132 x 202cm Verso signed and inscribed
Acrylic on canvas, 160 x 70cm; Signed and inscribed on verso: "R. Hans 1973, Kaffeeplantagenbesitzer"
Acrylic on canvas, 110 x 135cm; Signed and inscribed on the reverse: "R. Hans 74, Blaues und Rötliches"
Acrylic on canvas, 70 x 141cm, signed and inscribed on verso: "R.Hans, ich liebe gelb, Dez. 72"
Acrylic on canvas, 120 x 70cm; Verso signed and designated
Acrylic on canvas, 76 x 75cm; Signed and inscribed on the reverse
Acrylic on canvas, 76 x 60cm; Signed and inscribed on the reverse: R.Hans, Rot, helleres und dunkleres nach Braun"
Acrylic on canvas, 77 x 47cm; Signed and inscribed on the reverse
Acrylic on canvas, 68 x 60cm; Signed and inscribed on the reverse:"R. Hans 76, Bodybuilder"
Gouache on handmade paper, 40 x 64cm; Signed, dated and titled lower left: "R. Hans 75, Grünes, Helles nach Dunklerem"
Acryl auf Holz, 49 x 61cm; Verso signiert und bezeichnet: "R.Hans 1969, Entwurf für weiss und zwei grau´s"
Watercolor on cardboard, 27.5 x 35 cm, signed and dated lower left: R. Hans 1969
Gouache on wove paper, 54.5 x 40cm; Signed, dated and titled lower left
Acrylic on canvas, 136 x 140cm; Verso signed, dated and titled: "R.Hans, 1976, Ein wenig nach Grün, ein wenig nach Braun"
Acrylic on canvas, 141 x 138cm; Signed, dated and titled on verso: "R.Hans, 1976, Haus und Elefant"
Diptych, acrylic on canvas, together 180 x 280cm; Signed, dated and titled on verso: "R.Hans, 1978, Kathedrale"
Acrylic on canvas, 128 x 160cm; Verso signed, dated and inscribed: "R. Hans, 74, Babyface"