| Source: Index to building images that appeared in the St. Louis Post-Dispatch, 1917, 1919-March 1932 Location: Microfilm | |
 | |
| Corporate Name: | Triangle Auto Co. |
| Building Illustration: | yes |
| Address: | 5617 Gravois Ave. |
| Advertisement: | yes |
| Date of Newspaper: | 1931 July 9 |
| Part of Newspaper: | 1 |
| Page: | 10A |
| Remarks: | advertisement with photo of building |
