[1960s] Air Art & Recorded Activities (1) Air Art. New York, Kineticism Press, 1968. Softcover, 20.5 x 20.5 cm, 36 pp. Catalogue for a travellling museum show in the United States organized by Willoughby Sharp of Avalanche Magazine. Important early presentation of inflatable objects. With works by the Architectural Association Group, Hans Haacke, Akira Kanayama, Les Levine, Preston McClanahan, David Medalla, Robert Morris, Marcelo Salvadori, Graham Stevens, John Van Saun and Andy Warhol. 2) Recorded Activities. Philadelphia, Moore College of Art, 1970. Staple bound, 28 x 25.5 cm, 34 pp. Exhibition catalogue featuring numerous artist contributions and reproductions of works in b/w. Text by Lucy Lippard and others. Artists include Vito Acconci, John Baldessari, Mel Bochner, Dan Graham, Ray Johnson, Bruce Nauman, Dennis Oppenheim, Michael Snow, Robert Smithson et al. Stamp of Herbert F. Johnson Museum of Art Cornell University on first page. Both items in very good condition. (total 2)