Image:Paul Ehrlich 2.jpg
From Wikipedia

No higher resolution available.
Paul_Ehrlich_2.jpg (426 × 550 pixel, file size: 18 KB, MIME type: image/jpeg)
Links
The following pages link to this file:
Paul_Ehrlich_2.jpg (426 × 550 pixel, file size: 18 KB, MIME type: image/jpeg)
The following pages link to this file: