2012.032.087
Print, Photographic
Black and white photographic print depicting a small crowd watching the operation of an electric generator on display inside a truck trailer labeled "General Motors Parade of Progress". A man wearing coveralls stands inside the trailer.
Caption reads: Electric power plant for the "Parade of Progress." The GM caravan generates its own power for lights and motion picture projection machines with a Winton diesel engine and a generator housed in a Chevrolet tractor-trailer unit.
