Exhibition catalogue published following exhibition held throughout City of New York, October 1 -31, 1967. Essay by Irving Sandler. First large-scale exhibition of sculptures placed within public spaces. Exhibition featured perhaps world's first "earthwork," Claes Oldenburg's "Placid City Monument," 108 cubic feet of Central Park surface excavated and reinserted northwest of Cleopatra's Needle and behind the Metropolitan Museum of Art - a gift by the artist to the City of New York. Additional works bStephen Antonakos, Alexander Calder, Chryssa, Paul Frazier, Charles Ginnever, Lyman Kipp, Bernard Kirschenbaum, Josef Levi, Les Levine, Alexander Liberman, Marisol, Preston McClanahan, Antoni Mikolajczyk, Robert Murray, Forrest Myers, Louise Nevelson, Barnett Newman, George Rickey, Bernard Rosenthal, Anthony Smith, David Smith, Richard Stankiewicz, David von Schlegell. Illustrations of works installed, checklist, biographies of participating artists.