hard. But I wish I knew more about their microwave system -- what it > did for them and what it didn't.
The Telecom archives contain Western Union Technical Review, which gives pretty good coverage of their microwave system, its beginnings, and its eventual expanse.
jhhaynes at earthlink dot net[TELECOM Digest Editor's Note: And readers can also check out the 23 year run of Western Union Technical Review. The entire collection is on file in our archives