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Detailed info about the Strowger Telephone Exchange you can visit at "This museum is (not) obsolete" (https://this-museum-is-not-obsolete.com/ https://this-muse
by mkesper 2y ago
Detailed info about the Strowger Telephone Exchange you can visit at "This museum is (not) obsolete" (https://this-museum-is-not-obsolete.com/ https://this-museum-is-not-obsolete.com/) https://www.youtube.com/watch?v=bvPH-tsD9ZM https://www.youtube.com/watch?v=bvPH-tsD9ZM