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Bell Laboratories

 Organization

Found in 27 Collections and/or Records:

101 Electronic Switching System Project, bulk: 1967, bulk undated

 Sub-Series
Scope and Contents

Sub-series IV-H consists of proptype photographs, ferrite store diagrams, call store schematics, and program evaluations for the 101 Electronic Switiching Project.

Dates: Majority of material found in 1967, undated

Bell Telephone Laboratory , 1958-1971

 Series
System of Arrangement

Series IV consists of memorandums, manuals, correspondence, journals, notes, specifications, patents, the 101 Electronic Switching Project, and miscellaneous documents.

Dates: 1958-1971

Call Store Schematics, Undated

 File
Scope and Contents From the Sub-Series:

Sub-series IV-H consists of proptype photographs, ferrite store diagrams, call store schematics, and program evaluations for the 101 Electronic Switiching Project.

Dates: Undated

Conference Notes, 1964

 File
Scope and Contents From the Sub-Series:

Sub-series IV-E consists of engineer's notes and conference notes

Dates: 1964

D.O. Proposal Outline, 1967

 File
Scope and Contents From the Sub-Series:

Sub-series IV-I consists of personnel surveys, D.O. proposal outline, graph paper, and an unidentified photograph.

Dates: 1967

Engineering Manuals , 1958-1966

 File
Scope and Contents From the Sub-Series:

Sub-series IV-B consists of programming manuals and engineering manuals.

Dates: 1958-1966

Engineer's Notes, 1959-1966

 File
Scope and Contents From the Sub-Series:

Sub-series IV-E consists of engineer's notes and conference notes

Dates: 1959-1966

Ferrite Store Diagrams , Undated

 File
Scope and Contents From the Sub-Series:

Sub-series IV-H consists of proptype photographs, ferrite store diagrams, call store schematics, and program evaluations for the 101 Electronic Switiching Project.

Dates: Undated

General Memorandums , 1961-1965

 File
Scope and Contents From the Sub-Series:

Sub-series IV-A consists of technical memorandums and general memorandums.

Dates: 1961-1965

Additional filters:

Type
Archival Object 26
Collection 1