Jean Louis Rodolphe Agassiz by Antoine Sonrel, 1863, albumen silver print, from the National Portrait Gallery - NPG-S NPG 77 44Agassiz-000001
Summary
Jean Louis Rodolphe Agassiz by Antoine Sonrel, 1863, albumen silver print, from the National Portrait Gallery which has explicitly released this digital image under the CC0 license. (https://npg.si.edu/object/npg_S_NPG.77.44)
Date
1863
Source
National Portrait Gallery
Copyright info
Digital Image © National Portrait Gallery, Smithsonian Institution, Washington, DC