1. Electricity at work : portraying the generation, transmission, distribution and utilization of energy : the exhibit of the electric light and power industry at a Century of Progress Exposition, Chicago, 1933. Title: Electricity at work : portraying the generation, transmission, distribution and utilization of energy : the exhibit of the electric light and power industry at a Century of Progress Exposition, Chicago, 1933. Date: [1933] Collecting Area: Rare Books Call number: TK 6 C5 C5 local