Doddridge exchange map
Doddridge exchange map
Ingonish exchange map
Ingonish exchange map
Ecum Secum exchange map
Ecum Secum exchange map
Heatherton exchange map
Heatherton exchange map
Kenzieville exchange map
Kenzieville exchange map
A section of a G.T.T.S. map of the Fourchu, Gabarus, Louisbourg, Maion Bridge area of Cape Breton
A section of a G.T.T.S. map of the Fourchu, Gabarus, Louisbourg, Maion Bridge area of Cape Breton
Map of Port Mouton exchange
Map of Port Mouton exchange
Attendants dial circuit
Attendants dial circuit
Pigeon hole for 1220 or 1240 switchboard
Pigeon hole for 1220 or 1240 switchboard
1220 and 1240 magneto SWBDS trunk and dial CCTS
1220 and 1240 magneto SWBDS trunk and dial CCTS
2 PBX system for dial offices wiring diagram
2 PBX system for dial offices wiring diagram
Annapolis exchange c.o. cable vault
Annapolis exchange c.o. cable vault
Montreal, St. John, Halifax toll route map
Montreal, St. John, Halifax toll route map
Liverpool exchange U.G. cable chart
Liverpool exchange U.G. cable chart
Standard magneto swbd cabinet assembly toll section
Standard magneto swbd cabinet assembly toll section
Plant field code typical cases of application
Plant field code typical cases of application
Automatic minute count recorder schematic
Automatic minute count recorder schematic
Modified Kellogg pole changer
Modified Kellogg pole changer
District four toll lines toll cable schematic Wedgeport-Yarmouth
District four toll lines toll cable schematic Wedgeport-Yarmouth
Special wiring on N400 CG subsets and relay equipment
Special wiring on N400 CG subsets and relay equipment
Standard construction vertical arrangement of wires and fixtures
Standard construction vertical arrangement of wires and fixtures
Lunenburg exchange face equipment bays 2200-2204
Lunenburg exchange face equipment bays 2200-2204
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Drawing by Andrew R. Cob of the Plan for the Antigonish exchange building
Correspondence with County Harbour agent
Correspondence with County Harbour agent
Correspondence with Grand Narrows agent
Correspondence with Grand Narrows agent
Correspondence with Liscombe agents
Correspondence with Liscombe agents
Correspondence with Louisdale agent
Correspondence with Louisdale agent
Correspondence with Maitland agent
Correspondence with Maitland agent
Correspondence with Mill Village agents
Correspondence with Mill Village agents
Correspondence with St. Peter's agent
Correspondence with St. Peter's agent
Correspondence with Sandy Cove agents
Correspondence with Sandy Cove agents
Correspondence with Whycocomagh agent
Correspondence with Whycocomagh agent
Peg count summaries for Glace Bay exchange
Peg count summaries for Glace Bay exchange
Long distance traffic statistics for various exchanges
Long distance traffic statistics for various exchanges
Correspondence with general contract department
Correspondence with general contract department
Correspondence wtih the Department of Transport
Correspondence wtih the Department of Transport
Correspondence regarding dial conversion in New Waterford
Correspondence regarding dial conversion in New Waterford
Correspondence regarding the lease of facilities
Correspondence regarding the lease of facilities
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Monthly Bulletin
The Bulletin
The Bulletin
The Bulletin
The Bulletin
The Bulletin
The Bulletin
