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Tiffany and Company. Shreve, Crump and Low. Black, Starr and Frost. Marcus and Company. Gorham. Raymond C. Yard. These are just a few of the prominent jewelry retailers supplied by the German-born New York jeweler Gustav Manz in the first decades of the twentieth century.
The name Gustav Manz is virtually unknown today, but during his lifetime he was highly esteemed in the American jewelry industry.What happened?