| Source: Program for the graduation exercises of the Manual Training School, Washington University, June 10, 1891 Location: St. L. / 371.42 / W27 | |
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| Last Name: | Dziatzko |
| First Name: | Leo |
| Middle Name: | Chas. |
| Source: Program for the graduation exercises of the Manual Training School, Washington University, June 10, 1891 Location: St. L. / 371.42 / W27 | |
![]() | |
| Last Name: | Dziatzko |
| First Name: | Leo |
| Middle Name: | Chas. |