This was a
compact-sized Technical Manual issued to Western Union Field
Technicians
as a handy aid in the maintenance and lubrication of Model 28 and
Model 35 ASR Sets.
The
manual contains 168 pages and is presented in .pdf format
It has been broken down into
18 parts plus Cover and Index.
Most
sections are approximately 4 megs in size, so download may take
some time.