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Title: Guardian Underground Telephone Exchange, George Street, Manchester [Go to resource]
Description: The underground civilian exchange in Manchester was codenamed 'Guardian'. This is the test switchboard in Area A T.8 upper level between the glazed partition and stairs to the lower level. Subjects: Telephone Exchange
CommunicationsSource: English Heritage - Viewfinder Creator: Perry, Tony Identifier: http://viewfinder.english-heritage.org.u... Language: en Go to resource More Like this...
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