https://www.telephonecollectors.info/index.php/browse/bsps-bell-system/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems?format=html Sun, 24 Mar 2019 19:05:12 -0700 en-GB hourly 1 https://www.telephonecollectors.info/index.php/browse/bsps-bell-system/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/13044-200-020-001-i9-dec63-cross-reference-a-series-to-plant-series?format=html 200-020-001 i9 Dec63 - Cross Reference A-series to Plant-series https://www.telephonecollectors.info/index.php/browse/bsps-bell-system/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/13044-200-020-001-i9-dec63-cross-reference-a-series-to-plant-series?format=html paul-f@verizon.net (Paul F) 200 Division - Switching Systems Sun, 24 Mar 2019 19:05:12 -0700 https://www.telephonecollectors.info/index.php/browse/bsps-bell-system/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/5141-200-000-000-i13?format=html 200-000-000 I13 Contributed by Sam Etler .

]]> https://www.telephonecollectors.info/index.php/browse/bsps-bell-system/bsp-categories-by-later-division-number-by-doc/200-289-divisions-switching-systems/200-division-switching-systems/5141-200-000-000-i13?format=html Contributed by Sam Etler .

]]> (Anonymous) 200 Division - Switching Systems Mon, 16 Jan 2012 11:07:57 -0800