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.
X7413.2015 slides
Still image
102774956
Abacus
Still Image
102622631
Whirlwind, core memory stack
Still Image
102622544
Altair Employees
Still Image
102622634
UNIVAC II console
Still Image
102621857
LARC
Still Image
102707287
Whirlwind, core plane
Still Image
102622505
Norden bombsight, connector board
Still image
102622644
Motorola MC68020
Motorola, Inc.
Still image
102748508
PDP-8
Still Image
102618971
Lucky, Robert
Still image
102712266
Selectron Tube Details
Still Image
102712639
INMOS Integrated Circuits
Still Image
102652652
Compaq servers
Compaq
Still Image
102640486
DECtape55
Still Image
102627794
PDP-9 console attachment
Still Image
102680482
Johnniac - Solectron tubes
Still Image
102621804
Zuse Slot Saw
Still Image
102675419
Zuse Relay Computer Section
Still Image
102707147
Monroe G Calculator
Still image
102707452