signed, titled, inscribed and dated "VALLEY CURTAIN (PROJECT FOR COLORADO) GRAND HOGBACK, 7 miles NORTH FROM RIFLE; HEIGHT 180'0" (CENTER) 365'0" (MAIN SUPPORT) WIDTH: 1250'0" (SPAN) 1368'0" Christo 1972" lower center

pencil, fabric, wax crayon, technical drawing, tape and staples on paper, in artist's Plexiglas box frame

28 x 22 in. (71.1 x 55.9 cm)

Executed in 1972.