Artist (born 1935) known for his large-scale outdoor works made in collaboration with his wife Jeanne-Claude, including 'Running Fence' and 'The Gates.' Group of five color postcards and one photo depicting the various installations and concepts of Christo and Jeanne-Claude, each signed in black felt tip by Christo; he adds his wife's name to three. The subjects include 'Valley Curtain,' 'Over the River,' 'Wrapped Trees,' and 'Lower Manhattan Wrapped Building.' In overall very good to fine condition, with creasing to the largest photo.