| Source: List of scholars of the German Institute, [1904?] Location: Olshausen Family Papers, Archives (oversize) | |
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| Last Name: | Helfers |
| First Name: | Hy. |
| Address: | 1733 Wash St. |
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| Source: List of scholars of the German Institute, [1904?] Location: Olshausen Family Papers, Archives (oversize) | |
| |
| Last Name: | Helfers |
| First Name: | Hy. |
| Address: | 1733 Wash St. |