| Source: Union Electric Company employee magazines (titled Wire and Pipe, Union Electric Magazine, and Union Electric News), 1920-1930, 1941, 1954, 1956-1967 (incomplete run) Location: Dewey Stacks / Range 17B / Side A | |
 | |
| Corporate Name: | Coliseum |
| Building Illustration: | yes |
| Volume: | 11 |
| Issue: | 4 |
| Date of Publication: | April 1923 |
| Page: | 1-3 |
| Publication Title: | Wire and Pipe |
| Remarks: | interior photo of St. Louis Electrical Exposition at the Coliseum |
