| Source: Directory, Price List, Constitution and By-Laws of the Musicians’ Mutual Benefit Association of St. Louis, Mo. (1889) Location: St.L. / 780.6 / M97d | |
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| Last Name: | Keller |
| First Name: | John |
| Middle Name: | G. |
| Address: | 1917 Pestalozzi St. |
| Page: | 6 |
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