is 52.00 KB, has a resolution of 1600x716 pixels and was uploaded on December 25, 2024 @ 9:07 pm by user: tobiaslze. It is filed under the tags: cholera, science, monochrome photography, black and white, anthrax. Click the blue button at the top to freely download: Signature Clausthal-Zellerfeld Physician Microbiology Anthrax Bacteriology png.