Western Union Telegraph Company History of Technical Progress

Jim Haynes has contributed these important documents to the Telecom Digest. On behalf of the readers, I thank him for his generosity and help.

Please note that these are large files, each about 250 Megabytes. It's best to download them during off hours, when traffic is low, and if you're using a low speed connection, we suggest you start the download after Nine PM.

  1. Volume One
  2. Volume Two