Christo The Umbrellas (Joint Project for Japan and USA) Drawing 1988 in two parts Pencil, pastel, charcoal, photograph by Wolfgang Volz, wax crayon, enamel paint and topographic map 15 x 96″ and 42 x 96″ (38 x 244 cm and 106.6 x 244 cm) © 1988 Christo