All photos
The Malmö Telephone Exchange, Sweden
The Malmö Telephone Exchange, Sweden
The Helsingborg Telephone Exchange, Sweden — Local Positions
The Helsingborg Telephone Exchange, Sweden — Trunk Positions
The Helsingborg Telephone Exchange, Sweden — Cross Connecting Frames
The Copenhagen Telephone Exchange, Denmark
The Aarhus Telephone Exchange, Denmark — Local Positions
The Aarhus Telephone Exchange, Denmark — Trunk Positions
The Helsingfors Telephone Exchange, Finland — Local Positions
The Helsingfors Telephone Exchange, Finland — Trunk Positions
The Helsingfors Telephone Exchange, Finland — Trunk Positions
The Helsingfors Telephone Exchange, Finland — Relay Racks
The Helsingfors Telephone Exchange, Finland — The Power Station
The Telephone Exchange at the Hague, Holland — Local Positions
The Telephone Exchange at the Hague, Holland — Cross Connecting Frames
The Scheveningen Telephone Exchange, Holland
The Rotterdam Telephone Exchange, Holland — Local Positions
The Rotterdam Telephone Exchange, Holland — Local Positions
The Rotterdam Telephone Exchange, Holland — Cross Connecting Frames
The Rotterdam Telephone Exchange, Holland — Cross Connecting Frames
The Batavia Telephone Exchange, Java
The Weltevreden Telephone Exchange, Java
The Singapore Telephone Exchange, Straits Settlements
The Hongkong Telephone Exchange
The Calcutta Telephone Exchange, India
The Cape Town Telephone Exchange, South Africa
The Johannesburg Telephone Exchange, South Africa
Images from Ericsson 1913 switchboards catalog