Review by John Haber of Robert Smithson at the Whitney Museum, with thoughts on 'Spiral Jetty,' Minimalism, earthworks, site-specific art, and outdoor sculpture brought indoors, and of 'Floating Island', the realization of an earthwork by Robert Smithson, in the Hudson River, in the East River, and near Hudson River Park, New York City, by Nancy Holt, Minetta Brook arts organization, the Whitney Museum of American Art, and James Cohan gallery
