安特衛普Micheline Szwajcer畫廊
現藏者購自上述來源
Porto, Museu de Arte Contemporânea de Serralves; Musée d'Art Moderne de la Ville de Paris; Otterlo, Kröller-Müller Museum; Helsinki, Kiasma - Museum of Contemporary Art, Dan Graham: Works 1965-2000, January 2001 - August 2002, no. 105.1, pp. 241, 414 (illustrated, p. 241)
