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.
Oriental Precision
Oriental Precision Company Ltd.
Document, 1985-1992
102736591
Pace Technologies
Pace Technologies Inc.
Document, 1993-1996
102736596
Total Tec Systems
Total Tec Systems, Inc.
Document, 1984-1997
102748142
Storagepath
Storagepath SWS Corporation
Document, 1994-1997
102748135
Twinhead
Twinhead Corp
Document, 1993-1995
102748154
Siemens
Siemens
Document, 1979-1997
102748123
Sigma Displays
Sigma Displays
Document, 1992-1998
102748128
Silicon Gear
Document, 1996
102748130
Storage Solutions
Storage Solutions Inc.
Document, 1992-1997
102737013
Shinano Kenshi
Shinano Kenshi
Document, 1989-1995
102748116
Sperry
ISS/Sperry Univac; Sperry Univac
Document, 1975-1991
102736692
Information Storage Inc.
Information Storage Inc.
Document, 1983-1990
102748034
Institute for Information Industry
Institute for Information Industry
Document, 1986-1988
102748039
Univac
Sperry Rand Corporation
Document, 1976-1977
102737049
Integral Peripherals
Integral Peripherals
Document, 1990-1999
102748041
Integrix
Integrix Inc.
Document, 1995-1999
102736445
ioptics
ioptics Inc.
Document, 1998
102736457
Lexikon
Lexikon
Document, 1986-1989
102736976
MaxConcept
Document, 1995-1996
102736522
Itel
Document, 1976-1979
102736464