pdf 51Mar BLR P115 - W-R-J-M Popular
By Paul F 947 downloads
51Mar_BLR_P115_W-R-J-M_ocr.pdf
WRJM - Standardized letters for party lines with two- and four-party service. Adopted on Oct. 28, 1912. [JMRW] Bell Laboratories Record. Contributed by Chuck Hensley.
New User?
Read the articles under "Introduction" in the black menu bar above.
Recent Contributors
Thanks for new documents from Jim Hurtle, Ed Palazzo, Paul Fassbender, Bruce Patterson, Remco Enthoven, Jon Kolger, Paul Ivester, Len Hicken, Fred Haynes, Kurt Rudolph, Wade ("Kellogg KITT"), the Connections Museum, Rick Walsh, Jeff Lamb, Jeremy Walters, Alan David, Dennis Hock, and Tim Griffin.
Please send a file to add your name to this list!
Who's online
We have 1235 guests online