Lotto: Francesco Guerrieri, Gottardo Ortelli and Mario Raciti

Lot of three works composed of: Francesco Guerrieri (1931-2015), composition 1970, collage on paper, signed and dated, some defects Gottardo Ortelli (1938-2003), without title 1974, engraving, proof of artist, signed and dated Mario Raciti, without title 1964, mixed technique on paper, signed, dated and dedicated, some defects

cm 73x51, matrix 31x49 cm, 50x70 cm