Historical information
Set of two photographs of tram traction power controllers with the covers removed
1 - MMTB RC2 type showing the remote control contacts, motor cut out switches and the reversing barrel on the right hand side.
2 - GE K35 controller showing the motor cut out switches at the top and the reversing barrel.
Significance
Yields information about two of the types of tram controllers used by the MMTB in trams.
Physical description
Set of two black and white photographs with plain backs.
