SWITCHBOARD TL 597


 

Switchboard TL597 1+10 with Telephone No. 166 (Picture taken in 1929)

 

Switchboard TL597 1+10 with Telephone No. 172 (Picture taken in 1929)

 

Switchboard TL597 1+10 with Telephone No. 168 and Unit Auxiliary Apparatus No. 61 (Picture taken in 1929)

 

Switchboard TL597 1+10 with Telephone No. 172  and Unit Auxiliary Apparatus No. 61 (Picture taken in 1929)

 

 

 

 
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Last revised: December 26, 2018

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