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.
Atari joystick
Still image, 2010
102798117
Lilliputronics button
Still image, 2010
102798511
VisiCorp button
Still image, 2010
102798427
Apple MIDI interface
Still image, 2010
102798299
Soroban (transitional)
Still image, 2010
102798302
Lisa button
Still image, 2010
102798415
ComputerWorld Button
Still image, 2010
102798542
Smalltalk button
Still image, 2010
102798547
Corel pin
Still image, 2010
102798441
Odhner Calculator
Still image, 2010
102798213
OpenDoc button
Still image, 2010
102798352
Comptometer
Still image, 2010
102798263
Abacus
Still image, 2010
102798275
Amtex button
Still image, 2010
102798458
Deadline
Still image, 2010
102798078
Infomaniacs button
Still image, 2010
102798580
AppleSearch button
Still image, 2010
102798371
3DO button
Still image, 2010
102798446
BMUG button
Still image, 2010
102798496
FUJITSU Button
Still image, 2010
102798364