From magnetic tape and rare film to lab notebooks and business plans to early mainframes and source code, our collection is as diverse as the history of computing. It is a rich resource for everyone, comprising historical objects, documents, software titles, ephemera, and photographs and moving images.
Note: CHM's online catalog has been updated through January 23rd, 2025. A new and improved catalog will be launched in Summer 2025.
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Catalog contains over 151,130 records.
VULCAN - concepts and features
Harris Corporation
Document, 1978
102683503
Data Networks
General Electric Company (GE)
Document, 1971-1981
102686906
3400 computer system - COBOL - Reference manual
Control Data Corporation (CDC)
Document, 1965-05
102686665
LP/360 news bulletin
Haverly Systems, Inc.
Document, 1967-05-12
102683495
GE-PAC
General Electric Company (GE)
Document, 1964-1969
102686874
TermiNet 300
General Electric Company (GE)
Document, 1971
102686901
A pocket guide to interfacing HP computers
Hewlett-Packard Company (HP)
Document, 1969
102683609
M/97400A series digital computing systems information
Foxboro
Document, 1965
102686800
Apollo domain architecture
Apollo Computer, Inc.
Document, 1981-01-22
102686437
SPC-12 preliminary programmer's manual
General Automation, Inc.
Document, Circa 1968
102686848
Instrumentation users' hand book magnetic tape systems
Bell & Howell
Document, 1971-10-22
102686494
Data Sets for Bell products
Bell Telephone Laboratories, Inc.
Document, 1962
102686499
System 18/30 information
General Automation, Inc.
Document, 1969-1972
102686843
Computer automation basic reference manual
Computer Automation, Inc.
Document, 1972
102686610
sail larc assembly system
Lawrence Radiation Laboratory (LRL)
Document, 1961-01-10
102687202
The bridge elvaluation contract fro Buckholtz and associates
The Bridge
Document, 1981
102686507
Focus IV
Focus IV Computer Systems
Document, Circa 1975
102686792
Programming laguages, information structures, and machine organization
Cornell University
Document, 1968
102686552
General dynamics promotional material
General Dynamics Corporation
Document, Circa 1964
102686836
Honeywell magnetic tape systems series 7600 promotional brochure
Honeywell Inc.
Document, 1969
102685256