Friedrich Heinrich Alexander von Humboldt. Photogravure after F. G. Weitsch, 1806.

  • Weitsch, Friedrich Georg, 1758-1828.
Reference:
4384i

Licence: Public Domain Mark

Credit: Friedrich Heinrich Alexander von Humboldt. Photogravure after F. G. Weitsch, 1806. Wellcome Collection. Source: Wellcome Collection.

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