PH17537
Dr. Robert Koch, the German bacteriologist who discovered the causes of anthrax, cholera and tuberculosis, photographed (far right) during a visit to his brother's home in Keystone, Iowa. April 1908.
Walter L. Bierring Collection
Source: State Historical Society of Iowa, Des Moines
Reproductions and permissions: www.iowaculture.gov/history/research/research-centers/cop...
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Uploaded on October 27, 2014
PH17537
Dr. Robert Koch, the German bacteriologist who discovered the causes of anthrax, cholera and tuberculosis, photographed (far right) during a visit to his brother's home in Keystone, Iowa. April 1908.
Walter L. Bierring Collection
Source: State Historical Society of Iowa, Des Moines
Reproductions and permissions: www.iowaculture.gov/history/research/research-centers/cop...
2,748
views
0
faves
0
comments
Uploaded on October 27, 2014