I remember seeing such an article as well. Might it be one of these? [1] https://www.long-lines.net/history.html https://www.long-lines.net/history.html [2] h

I remember seeing such an article as well. Might it be one of these? [1] https://www.long-lines.net/history.html https://www.long-lines.net/history.html [2] https://www.bellsystemmemorial.com/longlines_book1.html https://www.bellsystemmemorial.com/longlines_book1.html