Showing 1 - 20 results of 32 for search '"Hugo Helbing"', query time: 0.11s Refine Results
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Published 1917
...Versteigerung / Hugo Helbing, München...
Book
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Published 1899
Book
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Published 1910
...Sammlung J. Bossard, Luzern / unter Leitung des Kunsthändlers Hugo Helbing...
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Online Resource Book
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