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.
Print wheel
Hewlett-Packard Company (HP)
Physical object
102673754
Print wheel
Hewlett-Packard Company (HP)
Physical object
102673752
9845A workstation
Hewlett-Packard Company (HP)
Physical object, 1977
102645023
monitor
Hewlett-Packard Company (HP)
Physical object
102638568
HP 2602A HP-IB Option firmware update kit
Hewlett-Packard Company (HP)
Physical object, Circa 1982
102627816
HP 2624B terminal display
Hewlett Packard
Physical object, ca. 1980
102732126
HP 9807A Integral UNIX Portable Computer
Hewlett-Packard Company (HP)
Physical object, 1985
102638231
HP 85 terminal
Hewlett-Packard Company (HP)
Physical object, 1980
102718414
HP 24541A ISA Dual Serial Adapter
Hewlett-Packard Company (HP)
Physical object
102681215
Print head
Physical object
102678585