[1960s] Earth Art & New Alchemy, two exhibition catalogues (1) Earth Art. Ithaca NY, Andrew Dickson White Museum of Art/ Cornell University, 1970. Softcover, 18.5 x 25.5 cm, 88 pp. profusely ill. in b/w. Catalogue for the first institutional show on earth/land art in the US (1969), curated by Willoughby Sharp. Artists include Jan Dibbets, Hans Haacke, Neil Jenney, Richard Long, David Medalla, Robert Morris, Dennis Oppenheim, Robert Smithson and Gunther Uëcker. With transcript excerpts from a symposium on earth art held at Cornell on February 6, 1969. (2) New Alchemy: elements, systems, forces. Toronto, Art Gallery of Ontario, 1969. Catalogue for exhibitions held at the Art Gallery of Ontario in Toronto and Le Musée d'Art Contemporain in Montreal. Contributors include Dennis Young, Charles Ross, John Van Saun, TAKIS and Hans Haacke. Both copies fine. (total 2)