| Source: Parks Air News, 1933-1949 Location: IL / 629.13 / P252n (oversize box) | |
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| Last Name: | Karvinen |
| First Name: | Clifford |
| Middle Name: | H. |
| Volume: | 12 |
| Issue: | 8 |
| Date of Publication: | October 1944 |
| Page: | 1, 4 |
| Remarks: | article by |
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