Bell System Practices
Western Electric Telephones and Equipment
As scanned by Frank Harrell (AKA Cowboy Frank)

File Naming Conventions
 NameSizeDescription
[DIR]Parent Directory -  
[ ]363-900-902-i0A_1972-06-01.pdf1.1MC I Subscriber Line Carrier System, 5 Channel
[ ]363-910-200-i0B_1967-10-01.pdf1.6MC I Subscriber Line Carrier System, Added Main Line System

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Site first posted January 30, 2012       Domain regesterd: Febuary 1, 2012