Collection search - Telecommunications services - Fault alarm and supervisory control - Ottawa Valley Test Line, Mid-Canada Line
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Record information – Brief 
Telecommunications services - Fault alarm and supervisory control - Ottawa Valley Test Line, Mid-Canada Line
Hierarchical level:FileDate:1956-1961Reference:RG24-E-1-c, Volume number: 18012, File number: 950-110-80/7File no. (creator):950-110-80/7Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:905703Context of this record: -
Record information – Details Date(s):1956-1961Place of creation:No place, unknown, or undeterminedLanguage of material:UndeterminedFinding aid no.:Source:GovernmentFormer archival reference no.: -
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