Auction at Helbing, Munich (1933-05-03 - 1933-05-04)
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Auction at Helbing, Munich (1933-05-03 - 1933-05-04)
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Auction at Helbing, Munich (1933-05-03 - 1933-05-04)
Auction at Parke-Bernet Galleries, New York City (1966-11-23)
Auction at Sotheby Parke Bernet, New York City (1980-01-09)