Leopold Strobl (born 1960) Untitled, 2016 Coloured pencil and crayon on newsprint 9.5× 12.5cm Provenance : - Galerie Gugging, Cologne - Acquired from the latter by the current owner Bibliography: C. Rondeau, A. Champenois, "Selection de dessins de la collection Antoine de Galbert", Editions Empire Books, 2025