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looper23: Balham Telephone and Employment Exchange, Tooting Bec
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looper23: Balham Telephone and Employment Exchange, Tooting Bec
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looper23: ventilation/access shaft, Broad Sanctuary citadel
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looper23: ventilation shaft, Broad Sanctuary citadel
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looper23: ventilation shaft, Broad Sanctuary citadel
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looper23: ventilation shaft, Broad Sanctuary citadel
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looper23: the Faraday Building
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looper23: the Faraday Building
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looper23: BT and phone booths, Broadway
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looper23: Purley Telephone Exchange
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looper23: the Faraday Building
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looper23: Thornton Heath Telephone Exchange
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looper23: Thornton Heath Telephone Exchange
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looper23: Gipsy Hill Telephone Exchange
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looper23: Stockport PR1 repeater bunker
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looper23: Stockport PR1 repeater bunker
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looper23: Stockport PR1 repeater bunker
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looper23: Stockport PR1 repeater bunker
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looper23: Stockport PR1 repeater bunker
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looper23: Shoreditch Telephone Exchange
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looper23: Shoreditch Telephone Exchange
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looper23: Sydenham Telephone Exchange
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looper23: Gosport Telephone Exchange
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looper23: Gosport Telephone Exchange
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looper23: Gosport Telephone Exchange
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looper23: Gosport Telephone Exchange
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looper23: Portsmouth PR1 repeater bunker
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looper23: Portsmouth PR1 repeater bunker
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looper23: Portsmouth PR1 repeater bunker
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looper23: Portsmouth PR1 repeater bunker