On the Photo:
Annotation: From a photo album of the Mathematische Gesellschaft (Hamburg)
Location:
Source: http://www.math.uni-hamburg.de/home/grothkopf/fotos/math-ges/
Photo ID: 10571
Annotation: From a photo album of the Mathematische Gesellschaft (Hamburg)
Location:
Source: http://www.math.uni-hamburg.de/home/grothkopf/fotos/math-ges/
Photo ID: 10571