Physical description
Black and White photograph of one of the work desks for the AVM system at the Gertrude St winding house, probably soon after it was commissioned. Shows two workstations with an operator at one.
Inscriptions & markings
In blue ink "Tram Power Operations - Bouverie St c1985" (this is incorrect - Carlton had a very large illuminated board in front of the operators, showing sub-station status." Photo "11187/B" - possibly of the photographic section.