| 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 | |
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| Corporate Name: | Fosterberg Substation, Union Electric Company |
| Address: | Fosterberg Rd. at Harris Lane |
| Volume: | 14 |
| Issue: | 20 |
| Date of Publication: | October 16, 1956 |
| Page: | 3 |
| Publication Title: | Union Electric News |
