90.I Tribal Art ainsi que 90.II Contemporary Native American Art

German Private Collection

Ursula Voorhuis, Sint Agathe, The Netherlands (1978) Universiteit Nijmegen, Instituut voor Kulturele Antropologie, The Netherlands (Inventory No. 1612/ Inventory card available)

Vera und Wolfgang Nerlich, Munich, Germany

Gert Stoll, Berchtesgaden, Germany Mareidi Singer, Munich, Germany

Julius Carlebach, New York, USA (1952)

Christian Franke, Murrhardt, Germany

Gerhard & Gisela Hoffmann, Würzburg, Germany

Belgian Collection

Gisela & Hartwig Dehmel, Lüchow, Germany

Mary Bert Gutman, Pennsylvania, USA

Ulrich Klever, St. Georgen, Germany

Houben, Hans (1871-1942), Viersen/ Freiburg, Germany Linden-Museum, Stuttgart, Germany Henri Schouten, Amsterdam/Los Angeles, The Netherlands/USA (1977) German Private Collection, Munich

British Private Collection

Wolf Röhricht, Berlin/Munich, Germany Zemanek-Münster, Würzburg, 5 November 2016, lot 332 Gerhard & Gisela Hoffmann, Würzburg, Germany

Gisela & Hartwig Dehmel, Lüchow, Germany

French Collection

Everett Burton Helm, Minneapolis/Berlin, USA/ Germany

Hans Hess, Basel, Switzerland (1969) Eduard Hess, Oberwil, Switzerland

Old German Colonial Collection

German Private Collection, Göttingen

German Collection, Munich

Everett Burton Helm, Minneapolis, USA / Berlin, Germany

Everett Burton Helm, Minneapolis/Berlin, USA/ Germany Helm (1913-1999) was an American composer, musicologist and music critic. He studied at Harvard, and then after having been awarded a travel fellowship, with Gian Francesco Malipiero in Asolo, Italy and Ralph Vaughan Williams in England. In 1948, he was appointed Music Officer for the occupying US army in Germany. From 1950 and into the 1960s, Helm worked as a music critic in Germany. In parallel, he was composing. The Berlin Philharmonic Orchestra commissioned and premiered his First Piano Concerto in 1951, the same year as his first opera, Adam and Eve, was performed at the Hessisches Staatstheater Wiesbaden.

Bernd Muhlack, Kiel, Germany

John & Nicole Dintenfass, New York, USA

acquired in Paris in 1935 Carmen Oechsle (1909-1987), Zurich, Switzerland (1979) Toni Dähler, Basel, Switzerland

Robert Dreyling, Aachen, Germany Günter Beuth, Cologne, Germany Zemanek-Münster, Würzburg, 28 May 2016, lot 355 Gerhard & Gisela Hoffmann, Würzburg, Germany

Christie's, Paris, 15 Juin 2002, lot 214 Zemanek-Münster, Würzburg, 7 September 2013, lot 304 Private Collection, Munich, Germany

Arnold Bamert, Solothurn, Switzerland

Private Collection, Regensburg, Germany

Willy Sand, Brussels, Belgium

Mon Steyaert, Brussels, Belgium Ketterer, Munich, 15 December 1990, lot 355 Henri Schouten, Amsterdam/Los Angeles, The Netherlands/USA (1991) German Private Collection

Bodes en Bode, Den Haag, The Netherlands (1966) Universiteit Nijmegen, Instituut voor Kulturele Antropologie, The Netherlands (Inventory No. 1101/ Inventory card available)

Belgian Collection, Brussels

Hermann Sommerhage, Duisburg, Germany

collected before 1939 François-Joseph Reste de Rocca, Paris, France (Governor of French Equatorial Africa from 1935 to 1939 and Governor of Côte d'Ivoire) Loudmer, Paris, "Arts Primitifs", 31 May 1983, lot 97 Philippe Solvit, Paris, France

Lucien van de Velde, Antwerp, Belgium (1977) Hans van Witteloostuyn, Delft, The Netherlands (1998) Jos Quodbach, Maastricht, The Netherlands

Alain Guisson, Brussels, Belgium

Marc Leo Felix, Brussels, Belgium Group 2 Gallery, Brussels, Belgium

Fred Jahn, Munich, Germany Private Collection, Munich, Germany Neumeister, Munich, 11 November 2010, lot 50

Zemanek-Münster, Würzburg, 20 May 2006, Lot 450

French Collection Issaka Zango, New York, USA

Maria Wyss, Basel, Switzerland Walter Schweizer, Kastanienbaum, Switzerland

Patrick Mestdagh, Brussels, Belgium