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

File Naming Conventions
 NameSizeDescription

[DIR]Parent Directory -  
[DIR]1938-10-AeTelephoneTopics/ -  
[DIR]1943-DenverMap/ -  
[DIR]1981-09-WeMagizine/ - Western Electric Magizine special edition, 100 Years In The Bell System (4.0 megs)
[DIR]SouthernTelephoneNews/ -  
[DIR]TelephoneTopics/ -  
[   ]1948 NPA map w. annotations 2007x1516, colorized 4b.pd-1.pdf257K 
[   ]1A1_Key_Telephone_System.pdf2.5M 
[   ]1st100years-bellatlantic.pdf1.4M 
[   ]2564-pinout.jpg138K 
[   ]461-630-105-i01_1967-02-01.pdf327K 
[   ]476-202-100 AECo Prepay Paystations – Descriptions.pdf615K 
[   ]4A speakerphone scmatics SD_69909_01_I8D1_4ASpkr.pdf3.4M 
[   ]502-710-200-i03_1963-01-01.pdf2.0M 
[   ]503-301-101-i05_1982-07-01.pdf863K 
[   ]508-230-201-i01_1960-04-01.pdf 48K 
[   ]512-510-400-i05_1964-08-01.pdf847K 
[   ]512-620-400-i05_1964-04-01.pdf305K 
[   ]518-215-407-i02_1981-06-01.pdf1.1M 
[   ]518-215-419-i06_1981-07-01.pdf3.3M 
[   ]518-220-400-i02_1966-09-01.pdf818K 
[   ]518-220-401-i01_1966-04-01.pdf215K 
[   ]518-220-402-i01_1966-11-01.pdf277K 
[   ]ATTPhotos.pdf2.5M 
[   ]Bell_Telephone_News_-_Chicago_TelCo_April_1920_Machine_Switching.pdf 12M 
[   ]CableTesting-FaultLocating.pdf2.1MDocument by 3M on testing cables
[   ]ElectricalPrinciples.pdf6.4MThe Application Of Electricity And Magnetism To Transmission In The Telephone Plant, Section I (Bell System, 1923-1948)
[   ]Modular_Set_Intro_-_BLR.pdf2.6MPortion of the Bell Laboratories Record from September 1974 discussing modular cords
[   ]TelephoneTopics-1910-12.pdf7.2M 
[   ]TelephoneTopics-1911-01.pdf7.8M 
[   ]WE_Colors.pdf 36K 
[   ]bellpatent174465.pdf462K 
[   ]the_history_of_lincoln_telephone_and_telegraph_-_1955-small.pdf 16M 
[   ]we-color-chart1.jpg177K 
[   ]we-color-chart2.jpg134K 

Visit my Telephone Site

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