Drawing - VB4/8757/7, State Electricity Commission of Victoria (SECV), "Signalling System. Modified type by non-car counting signals. Line diagram of operation", 1938

Significance

Yields information about motor and control wiring diagrams and how the drawing was used in the workshops in Ballarat.

Physical description

SEC drawing number VB4/8757/7, "Signalling System. Modified type by non-car counting signals. Line diagram of operation". Drawn 26/02/1938 BTM. Black dyeline print on beige paper.

Inscriptions & markings

Some damage to the bottom right hand corner near "Passed".

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