| Source: A Catalogue of the Officers and Students in the Polytechnic School, with the Courses of Study for the Academic Year 1877-78 Location: St.L/ 378 / W27 | |
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| Last Name: | Ritter |
| First Name: | Rudolph |
| Graduation Year: | 1871 |
| Page: | 125 |
| Remarks: | in list of graduates |
