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| Friedrich Nietzsche 17 years old in Naumburg beginning of June 1862 |
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| Erwin Rohde, Carl von Gersdorff and Friedrich Nietzsche middle of October 1871 |
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| Friedrich Nietzsche as Professor of Classical Philology at the University of Basel in Switzerland December 1872 |
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| Friedrich Nietzsche, photograph by Friedrich Hermann Hartmann, circa 1875 |
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| Portrait of Friedrich Nietzsche by photographer Gustav Schultze 1882 |