https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada?format=html Sun, 31 Jul 2022 13:32:33 -0700 en-GB hourly 1 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14154-btc-specification-4810-stations-hand-telephone-sets-dec-1927?format=html BTC Specification 4810 Stations Hand Telephone Sets Dec 1927 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14154-btc-specification-4810-stations-hand-telephone-sets-dec-1927?format=html 4031jal@cogeco.ca (Jeff L) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:33 -0700 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14153-btc-specification-4160-machine-switching-stations-nov-1926?format=html BTC Specification 4160 Machine Switching Stations Nov 1926 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14153-btc-specification-4160-machine-switching-stations-nov-1926?format=html 4031jal@cogeco.ca (Jeff L) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:31 -0700 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14152-btc-specification-4160-dial-stations-nov-1927?format=html BTC Specification 4160 Dial Stations Nov 1927 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14152-btc-specification-4160-dial-stations-nov-1927?format=html 4031jal@cogeco.ca (Jeff L) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:30 -0700 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14151-btc-specification-3858-no-50-coin-collector-maintenance-june-1923?format=html BTC Specification 3858 No 50 Coin Collector Maintenance June 1923 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14151-btc-specification-3858-no-50-coin-collector-maintenance-june-1923?format=html 4031jal@cogeco.ca (Jeff L) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:29 -0700 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14150-btc-specification-3854-substation-connections-sept-1923?format=html BTC Specification 3854 - Sept 1923 - Substation Connections Contributed by Jeff Lamb. Bookmarked by Paul Fassbender.

]]> https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14150-btc-specification-3854-substation-connections-sept-1923?format=html Contributed by Jeff Lamb. Bookmarked by Paul Fassbender.

]]> paul-f@verizon.net (Paul F) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:28 -0700 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14149-btc-specification-3852-substation-apparatus-installation-aug-1923?format=html BTC Specification 3852 Substation Apparatus Installation Aug 1923 https://www.telephonecollectors.info/index.php/browse/document-repository/bsp-bell-system-practices-by-doc/canadian-practices/bell-telephone-company-of-canada/14149-btc-specification-3852-substation-apparatus-installation-aug-1923?format=html 4031jal@cogeco.ca (Jeff L) Bell Telephone Company of Canada Sun, 31 Jul 2022 13:32:27 -0700