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.
Pixel 3D Professional - User's manual
Axiom Software
Document, 1992
102724146
Audio cable
Physical object
102747022
Adapter
Physical object
102747039
AmTrac trackball
MicroSpeed Incorporated
Physical object
102747041
Mousepad
Computer Expressions
Physical object
102747015
Video Monitor
Commodore Business Machines, Inc.
Physical object, Circa 1991
102747008
Studio 16 - User's guide
SunRize Industries
Document, 1994
102724138
AmiLink keyboard chart and labels
RGB Computer & Video Inc.
Document, 1993
102724157
Art department Professional - User manual
ASDG, Incorporated
Document, 1993-05-04
102724145
Video cable
Physical object
102747031
Coaxial signal cable
Physical object
102747048
Video cable
Physical object
102747032
SoundSwitch Audio mixer
SunRize Industries
Physical object, 1994
102747013
ToasterLink - Desktop video gateway for the Macintosh - User's manual
NewTek, Incorporated
Document, 1993
102724150
ARexx user's reference manual - The REXX language for the Amiga
Hawes, William S.
Document, 1987
102724148
Audio cable
Sony
Physical object
102747021
Video cable
Physical object
102747033
Audio splitter cable
Physical object
102747026
DPS Personal TBC ii, model VT-2000 - User's manual
Digital Processing Systems Inc.
Document, 1991-07
102724151
Mastering Toaster technology - A step by step Video Toaster production
Positron Publishing
Document, 1993
102724144