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.
Maniac control panel, lower portion
Los Alamos Scientific Laboratory (LASL)
Still Image
102622411
Two men installing Johnniac at LACMuseum
Still Image
102630761
Eniac
Still Image
102630665
Jacquard, J. M.
Still Image
102630730
RAND Tablet
Still Image
102630785
Claude Shannon
Still Image
102630792
Texas Instruments ca. 1959
Still Image, Circa 1959
102630797
Multiwire - Tool Close-up
Still Image
102712564
Abacus
Still Image
102622629
Kagan Collection PDP-8
Still image
102712285
Kagan Collection - Printers
Still image
102712278
Kagan Collection - Control Panel
Still image
102712280
Image of DEC PDP-8
Still Image, Circa 1965
102618990
Motorola 604 PowerPC microprocessor
Motorola Semiconductor Products Inc. Microprocessor Operations.
Still Image
102618844
MPC603 PowerPC microprocessor
Motorola Semiconductor Products Inc. Microprocessor Operations.
Still Image
102618849
Motorola 604 PowerPC microprocessor
Motorola Semiconductor Products Inc. Microprocessor Operations.
Still Image
102618851
CDC 1604
Control Data Corporation (CDC)
Still Image, Circa 1959
102634542
PDP-8
Still Image
102618964
PDP-8
Still Image
102618983
Core memory
Still Image
102627528