Al verso: timbro Authorized by The Andy Warhol Foundation for the Visual Arts: timbro The Estate of Andy Wharol, con sigla TJH.
Certificato su foto The Andy Warhol Foundation for the Visual Arts in data 21/VI/06, con n. UP 41.51.
Bibliography Frayda Feldman, Jörg Schellmann, Claudia Defendi, Andy Warhol Prints. A catalogue raisonné 1962-1987. Fourth edition revised and expanded, Feldman & Schellmann, New York, 2003, p. 264, n. IIIB.19 a.