| Source: Union Electric Company employee magazines (titled Wire and Pipe, Union Electric Magazine, Union Electric Quarterly, and Union Electric News), 1913-1969 (incomplete run) Location: St.L. / 05 / Un3, Un3b, Un3m | |
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| Corporate Name: | Missouri Power & Light Company |
| Date of Publication: | Summer 1954 |
| Page: | 2-4 |
| Publication Title: | Union Electric Quarterly |
