signed and dated 'Christo 1987' lower left of the upper part

graphite, fabric, charcoal, pastel, wax crayon, enamel and map collage on paper laid down on board, in Plexiglas box, in 2 parts

upper part 31.1 x 78.2 cm (12 1/4 x 30 3/4 in.)
lower part 67.5 x 78.2 cm (26 5/8 x 30 3/4 in.)
overall 98.6 x 78.2 cm (38 7/8 x 30 3/4 in.)

Executed in 1987, in the United States.