- Production And Distribution Of Electric Energy In The Central Portion Of The Mississippi Valley
- Service, By Samuel Insull: An Address Befor The Chicago Central Station Institute On May 7, 1915
- Production And Distribution Of Electric Energy In The Central Portion Of The Mississippi Valley
- Service, By Samuel Insull: An Address Befor The Chicago Central Station Institute On May 7, 1915
- Central-Station Electric Service: Its Commercial Development and Economic Significance As Set Forth in the Public Addresses (1897-1914) of Samuel Insull