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CANADA
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Empire Auctions
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Montréal, Toronto, Ottawa
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Heffel
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Montreal, Ottawa, Toronto, Vancouver
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Iégor de Saint Hippolyte
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Montréal
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Ritchies
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Toronto, Montréal
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FRANCE
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La Gazette de l'hôtel Drouot
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Tajan
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Paris
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GERMANY, FEDERAL REPUBLIC OF
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Kunsthaus Lempertz
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Cologne
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SWITZERLAND
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International auctioneers
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Geneva
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UNITED STATES
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Christie's
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Amsterdam, Dubai, Geneva, Hong Kong, London, Los Angeles, Milan, New York, Paris, Tel Aviv
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Sotheby's
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Amsterdam, Geneva, Hong Kong, Londron, Melbourne, Milan, New York, Paris, Singapore, Sydney, Toronto, Zurich
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