Telephone Exchange - Yet another party line telephone - this one for two party magneto selective ringing. It has a professionally printed circuit this time. It's based on a 400 MT -
![Ancestry on Instagram: “Who remembers telephone "party lines" growing up? #partylines #familyhistory #history #ushistory … | Family history, Telephone, Growing up Ancestry on Instagram: “Who remembers telephone "party lines" growing up? #partylines #familyhistory #history #ushistory … | Family history, Telephone, Growing up](https://i.pinimg.com/736x/d8/64/ab/d864abc86a7a35a4853add72bfddc885--growing-up-telephone.jpg)
Ancestry on Instagram: “Who remembers telephone "party lines" growing up? #partylines #familyhistory #history #ushistory … | Family history, Telephone, Growing up
![Telephone "party lines" were common with up to 17 people sharing a single phone line. Really no such thing as a dedicated … | Telecomunicaciones, Historia, Lugares Telephone "party lines" were common with up to 17 people sharing a single phone line. Really no such thing as a dedicated … | Telecomunicaciones, Historia, Lugares](https://i.pinimg.com/originals/c4/15/27/c415271e3731fa4a395e905a996b23e6.jpg)
Telephone "party lines" were common with up to 17 people sharing a single phone line. Really no such thing as a dedicated … | Telecomunicaciones, Historia, Lugares
![Memorial Device on Twitter: "Number 49 The phone lock/party line combo. Da had another accident with the electric carving knife? Need an urgent ambulance? Better make sure you've got the key and Memorial Device on Twitter: "Number 49 The phone lock/party line combo. Da had another accident with the electric carving knife? Need an urgent ambulance? Better make sure you've got the key and](https://pbs.twimg.com/media/EmSv2E7W8AIuP5D.jpg)