Attrazione quadrata in tensione verticale al margine

ANTONIO CALDERARA (1903–1978) Attrazione quadrata in tensione verticale al margine signed with the artist’s initials and dated ‘A..C. 1967.’ (on the turnover edge); dedicated 'Per l'amico carissimo Jochims au dos' (on the reverse) oil on panel, in artist's frame 8 1⁄4 x 8 1⁄4in. (21 x 21cm.) Painted in 1968