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Insulators Canada
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Reference
DTCo. Extended Information
Telegraph History
Dominion Telegraph Co. of Canada 1868-1881
Telegraph Lines of the North West Territories 1883
Telephone History
T.W. Ness
Links
Historic Canadian Glass Factories
Historical Canadian Glass Research
Insulator Publication Index
Events
2020 Perth Insulator Show *CANCELLED*
2021 Perth Insulator Show *CANCELLED*
2022 Perth Insulator Show *CANCELLED*
Insulators Canada
Home
Reference
DTCo. Extended Information
Telegraph History
Dominion Telegraph Co. of Canada 1868-1881
Telegraph Lines of the North West Territories 1883
Telephone History
T.W. Ness
Links
Historic Canadian Glass Factories
Historical Canadian Glass Research
Insulator Publication Index
Events
2020 Perth Insulator Show *CANCELLED*
2021 Perth Insulator Show *CANCELLED*
2022 Perth Insulator Show *CANCELLED*
Insulator Detail
Design Number (CD)
742
Primary Embossing
No Embossing (Threadless)
Full Embossing (EIN)
[010] [No embossing] {MLOD} GB
Drawing
More Detail
Photo