| Source: The Codasco (St. Louis Country Day School yearbook), 1922-1934 (excepting 1923) Location: St.L. / 373 / Sa2co | |
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| Last Name: | Gelzer |
| First Name: | John |
| Middle Name: | Roswell |
| Photograph: | yes |
| Publication Date: | 1931 |
| Page: | 40 |
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