Four Identical Boxes with Lids Reversed, 1969

Block board, Each box 18 x 18 x 24 inches / 45.7 x 45.7 x 61 cm
Four Identical Boxes with Lids Reversed, 1969
Four Identical Boxes with Lids Reversed, 1969
Four Identical Boxes with Lids Reversed, 1969
Four Identical Boxes with Lids Reversed, 1969