A telephone switch.
A bit of a mystery as to exactly what it did but i'd suggest from the contacts it connected a telephone to Cambridge (KM) or Shelford.
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Uploaded on August 4, 2017
Taken on August 4, 2017
A telephone switch.
A bit of a mystery as to exactly what it did but i'd suggest from the contacts it connected a telephone to Cambridge (KM) or Shelford.
537
views
0
faves
0
comments
Uploaded on August 4, 2017
Taken on August 4, 2017