| Source: Kirkwood Historical Review (published by the Kirkwood Historical Society), 1962-2022 Location: St.L. / 05 / K636 | |
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| Corporate Name: | Osage Hills Line |
| Volume: | XIX |
| Issue: | 2 |
| Date of Publication: | June 1980 |
| Page: | 1-9 |
| Remarks: | in article titled "A Crash on the Houseman Air Line" |
