Untitled from the Renzo Piano/Nasher series; and Untitled

Mark di Suvero (American, b. 1933) Untitled from the Renzo Piano/Nasher series; and Untitled the second signed 'Mark di Suvero' (lower center) each ink and marker on paper the first: 25 x 38 in. (63.5 x 96.5 cm.); the second 24 x 18 in. (61 x 45.7 cm.) (2)The first executed in 2000-2001. The second executed in 1985.