Galerie Denise René, Paris, "Bartling", March - April 1962, cat no 7.
Galerie Observatorium, Stockholm.
Galerie Hybler, Copenhagen.
7th Biennale in Sao Paoló, September - December 1963.
Columbia University, New York, 1964.
Konstsalongen Samlaren, Stockholm, 1964.
New York University, New York, 1964.
Alberto Sartoris, "Baertling", exhibition catalogue Galerie Denise René, 1962, illustrated full page.
Gift from the artist to Leif Sjöberg. Columbia University, New York
Galerie Bel'Art, Stockholm, 1995
Bukowski Auktioner, october 2010, lot 233
Private collection, Stockholm (acquired at the above auction)