Four Triangles Within a Square 2
$500
ROBERT MANGOLD (B. 1937)
Four Triangles Within a Square 2
signed, titled and dated 'Four Triangles within a Square 2 R. Mangold 1974' (on the reverse)
graphite on colored paper
21 7⁄8 x 21 7⁄8 in. (55.6 x 55.6 cm.)
Executed in 1974.