| Source: St. Louis and Missouri Womanhood Scrapbooks, circa 1901-1976 Location: Reading Room / St.L. / 920 / Am3 | |
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| Last Name: | Knudsen |
| First Name: | Helen |
| Title: | Mrs. |
| Portrait: | yes |
| Address: | 325 Westside Ave. |
| Volume: | 6 |
| Page: | 142-144 |
| Remarks: | makes art from plastics, 1961 |
