| Source: Kirkwood Historical Review (published by the Kirkwood Historical Society), 1962-2022 Location: St.L. / 05 / K636 | |
 | |
| Corporate Name: | Roettger & Maule |
| Volume: | XLI |
| Issue: | 2 |
| Date of Publication: | June 2002 |
| Page: | 19-23 |
| Remarks: | advertisement in article titled "Excerpts from the 1903 Kirkwood High School Journal" |
