Friedrich Heinrich Alexander von Humboldt. Lithograph by R. Hoffmann, 1857, after Schwartz & Zschille.

Reference:
4404i
Catalogue details

Licence: Public Domain Mark

Credit: Friedrich Heinrich Alexander von Humboldt. Lithograph by R. Hoffmann, 1857, after Schwartz & Zschille. Wellcome Collection. Source: Wellcome Collection.

no text alternative