| Source: South-West Gymnastic Society Year Book, 1929-1930 Location: St.L. / 371.73 / So89y | |
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| Last Name: | Hartzke |
| First Name: | G. |
| Middle Name: | E. |
| Title: | Dr. |
| Address: | 3463 South Grand |
| Page: | 11 |
| Remarks: | listed as member |
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