Gordon Matta-Clark 

Conical Intersect, 1975

29 3/4 x 39 1/2 inches (75.6 x 100.3 cm)

Framed: 36 7/8 x 46 5/8 inches (93.7 x 118.4 cm)

Signed verso by Jane Crawford Matta-Clark for the Estate of Gordon Matta-Clark; estate stamp verso