| Source: Kirkwood Historical Review (published by the Kirkwood Historical Society), 1962-2022 Location: St.L. / 05 / K636 | |
 | |
| Corporate Name: | Barrett Station tunnel |
| Volume: | XX |
| Issue: | 3 |
| Date of Publication: | October 1981 |
| Page: | cover page, 22-29 |
| Remarks: | photo of; see also March 1982 issue, page 7 |
