| Source: Publication of the Silver Jubilee and Carnival Given by the Rock Spring Turn Verein, Boyle and Channing Aves., October 27-29, 1916. Location: Archives, Rausendorf Family Papers, Box 2, Folder 2 | |
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| Last Name: | Koch |
| First Name: | Walter |
| Middle Name: | E. |
| Portrait: | yes |
| Page: | 5, 19, 25 |
| Remarks: | in group portrait of board of directors and officers; mentioned in history of Rock Spring Turn Verein; in list of committee members |
