Wrapped Trees (Project for the Fondation Beyeler and Berower Park, Riehen, Switzerland), 1998
Graphite, charcoal, pastel, wax crayon, photograph by Wolfgang Volz, map, fabric sample, and kraft paper, on paper, in 2 parts
Top: 15 x 65 inches (38 x 165 cm)
Bottom: 42 x 65 inches (106.6 x 165 cm)
Graphite, pastel, wax crayon, enamel paint, fabric, and topographic map, on cardboard, in 2 parts
Top: 12 x 30 1/2 inches (30.5 x 77.5 cm)
Bottom: 26 1/4 x 30 1/2 inches (66.7 x 77.5 cm)
Galvanized metal, aluminum, Plexiglas, Masonite, fabric, polyethylene, rope, paint, and electric light
87 3/8 x 59 1/16 x 23 inches (222 x 150 x 58.5 cm)
Over the River (Project for the Arkansas River, State of Colorado), 2010
Graphite, charcoal, pastel, wax crayon, enamel paint, hand-drawn topographic map on vellum paper, technical drawings, fabric sample, and kraft paper, on paper, in 2 parts
Left: 96 x 42 inches (244 x 106.6 cm)
Right: 96 x 15 inches (244 x 38 cm)