![](http://www.alamy.com/thumbs/6/7FC79CEF-EE01-41C4-85E7-260645E76468/KYMJNH.jpg)
Portrait of Bernhard Riemann (1826-1866), Mathematician 2551069295 o
Size: 1404px × 1779px
Photo credit: © Len Collection / Alamy / Afripics
License: Licensed
Model Released: No
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