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.
Unistor
Document, 1992-1995
102737045
OMEK
OMEK
Document, 1984-1986
102748085
OEM Marketing Consultants
Document, 1985
102737002
PC Expanders
Document, 1995-1996
102748100
Gruczelak
Gruczelak
Document, ca. 1979
102739224
DataStorage conference proceedings
Control Data Corporation (CDC); Peripheral Components International
Document, 1982-1999
102736041
International Computers Limited (ICL)
Document, 1994
102736957
Lasers & optronics : 1989 buying guide
Gordon Publications, Inc.
Document, 1988
102736060
Poly-Disc
Poly-Disc Systems, Inc.
Document, 1976-1979; 1982
102739235
Daisy Systems
Daisy Systems Corp.
Document, 1979-1981
102736940
Optical tape storage
Document, 1986-1996
102735966
Conner Technology
Conner Technology
Document, 1998-2001
102736325
GS Magicstor
GS Magicstor Inc.
Document, 2004-2005
102736421
Delight Technic
Document, 1987-1988
102736971
Clifford Thomas
Document, 1985
102736298
Data Recording Heads Limited
Data Recording Heads Ltd.
Document, 1999
102739216
Personal calculator market studies
Technical Marketing Research (TMR); Frost & Sullivan, Inc.
Document, 1973-1974
102747935
Cambrian Systems
Cambrian Systems, Inc.
Document, 1987-1995
102747947
Computer PS
Document, 1994-1995
102736318
Norman Magnetics Inc.
Norman Magnetics Inc.
Document, 1987
102735997