pdf C71.909 IA PTT Jan57 - Service Observing For TelCo Business Offices Popular

By 2687 downloads

Download (pdf, 428 KB)

C71.909_iA_PTT_Jan57_Service_Observing_for_TelCo_Business_Offices.pdf

C71.909 IA PTT Jan57 - Service Observing For TelCo Business Offices

Issue A, January 1957.  Pacific Tel & Tel.  Includes 101-type key units.  Contributed by Steve Cichorsky.

New User?

Read the articles under "Introduction" in the black menu bar above.

Recent Contributors

Thanks for new documents from Ed Palazzo, Bruce Patterson, Jon Kolger, Paul Ivester, Len Hicken, Paul Fassbender, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Mark Cuccia, Alan David, Harry Joseph, Charlie Terry, Karl Brose, Dennis Hock, Tim Griffin, Remco Enthoven, and Steve Cichorsky.

Please send a file to add your name to this list!

Who's online

We have 1087 guests online