In 1950 diesel power began to be offered as an option.
In 1924, she was converted from gasoline to diesel power.
The update will also see the introduction of diesel power.
The diesel power was provided by class 219 and 232 locomotives.
However, in the 1950s, Oliver was an industry leader through their promotion of diesel power.
In her career she worked under sail, steam, gasoline, and diesel power.
We will, therefore, complete our cruise on diesel power.
But after the publicity on unleaded fuel there has been increased interest in used diesel power.
Also it is hoped to monitor the current advertising campaign and to assess the reaction to diesel power.
It was retired after only eight years of service when diesel power made it obsolete.