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.
88 Plugboard
Systems Sales Company
Physical object
102638291
GFT77 Fortran compiler for Cray supercomputers
Cray Research, Inc. (CRI)
Document, 1986
102646186
Macintosh II
Apple Computer, Inc.
Physical object, 1987
102640582
Setchell Carlson monitor
SC Electronics, Inc.
Physical object
102647588
Monitor
Physical object
102647590
Falco 5220s
Falco Data Products
Physical object
102647634
HP-35 Pocket Calculator plastic case
Hewlett-Packard Company (HP)
Physical object, 1972
X1597.99C
8532-2 keyboard
Terak Corporation
Physical object, Circa 1978
102642038
1401 DPS-Basic Programming, Autocoder, Volume 4
International Business Machines Corporation (IBM)
Document, 1964-08
102655226
Robotron Z9001BASIC-In-ROM Module
Robotron
Software, 1984
X1537.98D
QWERTY keyboard
Physical object
102642040
Sinclair ZX80 Operating Manual
Sinclair Research Ltd.
Document, 1980-1981
102721337
The new UNIVAC solid-state 80 convention booth
Still image, 1959
102683520
Inverter 1103F/4106F System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102647824
Inverter 4106H System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102647829
Inverter 4106H System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102647831
Inverter 4106H System Building Block
Digital Equipment Corporation (DEC)
Physical object, Circa 1965
102647836
Audio Extension and ID Module
Hewlett-Packard Company (HP)
Physical object, 1989
102642045
Team computer
LNW Computers
Physical object, 1983
X1025.89C
Epson HX-20 portable computer
Epson
Physical object, Circa 1982
102645025