(Hall, Tyrol 1910–2001 Vienna) ”Porphyrgebirge”, signed, dated M. Weiler 72 as well as signed, dated and titled Max Weiler 1972 Porphyrgebirge on the reverse, egg tempera on plywood, 43.5 x 63.5 cm
(born in San Felice sul Panaro in 1937) Struttura visuale, 1964/68, signed, dated, inscribed, stamped N on the reverse E. Landi 64-68, stamp of artist name and confirmation of authenticity on the reverse, acrylic on canvas, 63.5 x 63.5 cm, plexiglass frame
(Kansas City 1923–2012 New York) Phenomena High Place from Prisms, 1985, signed; signed, titled and dated on the reverse, acrylic on canvas, 208 x 147 cm, framed