Total files: 1779 Total size: 2.39 GB
Division Title
950General Descriptive Information (pre-1960) (13 files / 63.59 MB)
ACentral Office Maintenance (43 files / 106.05 MB)
AAEquipment Engineering (5 files / 6.05 MB)
ABTransmission Engineering and Data (151 files / 144.18 MB)
AGOutside Plant Engineering (9 files / 25.17 MB)
BPrivate Branch Exchange Installation and Maintenance (49 files / 38.60 MB)
C10Station Installation and Maintenance - General / Components (58 files / 34.84 MB)
C20Station Installation and Maintenance - Wiring (46 files / 37.83 MB)
C30Station Installation and Maintenance - Apparatus - Dial and Manual Stations (393 files / 493.45 MB)
C40Station Installation and Maintenance - Connections - Dial and Manual Stations (104 files / 246.78 MB)
C50Station Installation and Maintenance - Other Apparatus and Connections (78 files / 122.59 MB)
C60Station Installation and Maintenance - Inspection, Testing and General Trouble Locating Methods (101 files / 93.69 MB)
C70Station Installation and Maintenance - Minor and Major Station Systems (Key Systems) / Tools, Gauges, and Test Sets Methods (187 files / 267.44 MB)
C80Station Installation and Maintenance - Government Systems (3 files / 0.82 MB)
C85Station Installation and Maintenance - Common Systems (12 files / 46.84 MB)
DRecovery and Repair (1 file / 0.43 MB)
EToll Test Room Operation (44 files / 67.63 MB)
FLocal Test Room Operation (8 files / 4.63 MB)
GOutside Plant Contruction and Maintenance (25 files / 4.31 MB)
H10Buildings - General (12 files / 1.28 MB)
H20Buildings - Planning (8 files / 1.59 MB)
H30Buildings - Construction and Mechanical Plant (18 files / 2.36 MB)
H40Buildings - Fire Protection (35 files / 5.07 MB)
H50Buildings - Operation and Maintenance (76 files / 13.53 MB)
MPlant Assignment (7 files / 4.35 MB)
PTeletypewriter and Data Stations (292 files / 606.86 MB)
RRadio Systems (1 file / 2.42 MB)