| Source: Kirkwood Historical Review (published by the Kirkwood Historical Society), 1962-2022 Location: St.L. / 05 / K636 | |
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| Last Name: | Bamber |
| First Name: | R. |
| Middle Name: | T. |
| Volume: | XXI |
| Issue: | 4 |
| Date of Publication: | December 1982 |
| Page: | 40-42 |
| Remarks: | author of article titled "Hiram Leffingwell's Mysterious Eagle Cave" |
