Check out Gustav Mayer's haircuts throughout his career:
Gustav Mayer had many different hairstyles during his career. He was well recognized as a talented historian of the modern age, university teacher and biographer. Nevertheless, the German historian of modern age was mainly known for his exceptional sense of fashion and his charming personality. Before his demise at age 77 he was frequently talked about in the press due to his exceptionally hair and looks. Check out Gustav Mayer's famous hairstyles right here:
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