Robert Smithson, Great Salt Lake Utah / Movie Treatment for Spiral Jetty

New York, Dwan Gallery, 1970. Poster, offset lithograph on toned paper. 96.5 x 55.5 cm. Folded as issued in 8 parts. Announcement for Smithson's film screening at Dwan gallery, October 31 - November 25, 1970.

Features the storyboard for the film about his now famous land art sculpture, Spiral Jetty. One closed tear of 5 cm (repairable) along folds of lower left margin, and some small tear of ca. 2 cm along edges of folds, else a crisp copy in very good state. Rare and remarkable document.