Lot 146, Bonhams, London - Jun 17, 1991
Tribal Art
Estimate: GBP 5,000 - 7,000
Lot 129, Bonhams, London - Dec 2, 1991
Tribal Art
Estimate: GBP 1,500 - 1,800
Lot 7, Sotheby's, Paris - Jun 8, 2007
Collection Hans et Suzanne Greub et Divers Amateurs
Estimate: EUR 7,000 - 10,000