NGA - Christo and Jeanne-Claude: Wrapped Trees, collage 1998

Christo, Wrapped Trees, Project for the Fondation Beyeler, Berower Park, Riehen, Switzerland, collage 1998,
graphite, enamel paint, colored pencil, wax crayon, photograph by Wolfgang Volz,
and printed map, on paperboard, 35.5 x 55.7 (14 x 21 15/16).
National Gallery of Art, Washington, The Dorothy and Herbert Vogel Collection,
Promised Gift of Dorothy and Herbert Vogel, 2001
© Christo 1998