Mahone Bay exchange c.o. cable vault showing arrangement of cables
Mahone Bay exchange c.o. cable vault showing arrangement of cables
Special wiring on N400 CG subsets and relay equipment
Special wiring on N400 CG subsets and relay equipment
2 PBX system for dial offices schematic
2 PBX system for dial offices schematic
Lunenburg exchange relay rack face equipment byas 101.1-101.4
Lunenburg exchange relay rack face equipment byas 101.1-101.4
Lunenburg exchange face equipment bays 2200-2204
Lunenburg exchange face equipment bays 2200-2204
Lunenburg exchange bay 2100 face equipment
Lunenburg exchange bay 2100 face equipment
H-1 carrier system universal application schematic for terminals, repeaters, and line filter panels
H-1 carrier system universal application schematic for terminals, repeaters, and line filter panels
C carrier line filter patch bay line balance and transfer CCT
C carrier line filter patch bay line balance and transfer CCT
No. 2 P.B.X.
No. 2 P.B.X.
L.D. cable box 26 pair double walled
L.D. cable box 26 pair double walled
Halifax exchange toll entrance cable layout of cables in H.M.C. dockyard cable hut
Halifax exchange toll entrance cable layout of cables in H.M.C. dockyard cable hut
Darmouth exchange toll entrance cable layout of cables in Darmouth submarine cable hut
Darmouth exchange toll entrance cable layout of cables in Darmouth submarine cable hut
Drawing of the buildings of the Maritime Telegraph and Telephone Company
Drawing of the Maritime Telegraph and Telephone new service centre
Drawing of the Maritime Telegraph and Telephone new service centre
Halifax exchange harbour area toll terminal building showing layout of cables
Halifax exchange harbour area toll terminal building showing layout of cables
Lunenburg exchange central office cable vault
Lunenburg exchange central office cable vault
Standard construction vertical arrangement of wires and fixtures
Standard construction vertical arrangement of wires and fixtures
Halifax Windsor cable schematic application of gas pressure
Halifax Windsor cable schematic application of gas pressure
Halifax exchange Lorne area toll entrance cable schematic loading arrangement of Halifax-Darmouth toll entrance cable
Halifax exchange Lorne area toll entrance cable schematic loading arrangement of Halifax-Darmouth toll entrance cable
1240 type switchboard magneto cord circuit with repeating coil
1240 type switchboard magneto cord circuit with repeating coil
1240 type switchboard magneto cord circuit
1240 type switchboard magneto cord circuit
1220 and 1240 switchboards local operators telephone circuit
1220 and 1240 switchboards local operators telephone circuit
Manual systems No. 1220 and 1240 switchboard magneto telephone CCT
Manual systems No. 1220 and 1240 switchboard magneto telephone CCT
Attendants dial circuit
Attendants dial circuit
Ticket and directory compartments for 1220 and 1240 switchboards
Ticket and directory compartments for 1220 and 1240 switchboards
Ticket box modified for mark sense tickets
Ticket box modified for mark sense tickets
Prepay service automatic electric pay stations wiring diagram
Prepay service automatic electric pay stations wiring diagram
Telephone set panel equipment face and schematic arranged for 19" mounting plates
Telephone set panel equipment face and schematic arranged for 19" mounting plates
Map of microwave facilities
Magneto exchanges modified mounting panel for 2VF dial trunks
Magneto exchanges modified mounting panel for 2VF dial trunks
1317 A and 1200 switchboard local and toll line circuit
1317 A and 1200 switchboard local and toll line circuit
Pigeon hole for 1220 or 1240 switchboard
Pigeon hole for 1220 or 1240 switchboard
183F post pay coin collector
183F post pay coin collector
2 PBX system for dial offices wiring diagram
2 PBX system for dial offices wiring diagram
1220 and 1240 magneto SWBDS trunk and dial CCTS
1220 and 1240 magneto SWBDS trunk and dial CCTS
Transcom slr vf repeaters installation wiring
Transcom slr vf repeaters installation wiring
Map of Whycocomagh, Mabou, and Melford exchange
Map of Whycocomagh, Mabou, and Melford exchange
Map of Port Mouton exchange
Map of Port Mouton exchange
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 Argyle exchange
Map of Argyle exchange
Map of Ship Harbour exchange
Map of Ship Harbour exchange
Maps of Pugwash exchange
Maps of Pugwash exchange
Map of Louisbourg subscribers
Map of Louisbourg subscribers
Maps of Marion Bridge exchange
Maps of Marion Bridge exchange
Map of Dingwall exchange
Map of Dingwall exchange
Montreal, St. John, Halifax toll route map
Montreal, St. John, Halifax toll route map
Annapolis exchange c.o. cable vault
Annapolis exchange c.o. cable vault
Berwick exchange c.o. cable vault
Berwick exchange c.o. cable vault
Bridgetown exchange c.o. cable vault
Bridgetown exchange c.o. cable vault
Canning exchange c.o. cable vault
Canning exchange c.o. cable vault
