Check out Giuseppe De Cristoforis's haircuts throughout his career:
Giuseppe De Cristoforis had various haircuts during his lifetime. He was well celebrated as a world-class naturalist. Nevertheless, the Italian naturalist was specially known for his extradordinary sense of fashion and his charming character. Before his death at age 34 he was often talked about in the press due to his marvelous hair. Check out Giuseppe De Cristoforis's former looks right here:
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