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
Corporate Name:	South Broadway Substation No. 11
Building Illustration:	yes
Address:	Broadway and Osage St.
Volume:	22
Issue:	7
Date of Publication:	July 1934
Page:	8-10