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.
Search the Catalog
Catalog contains over 151,130 records.
Delrina Technology
Delrina Technology Inc.
Still image, undated
102774389
Olympus
Olympus
Still image, undated
102775399
McCormack & Dodge
McCormack & Dodge
Still image, 1983
102786043
Omnifile
Omnifile
Still image, 1983
102775402
Control Electronics
Control Electronics
Still image, undated
102766019
Consolidated International
Consolidated International
Still image, undated
102766014
Microtech
Microtech International, Inc.
Still image, undated
102775250
Onyx
Onyx Systems
Still image, undated
102775407
DS Optimize software
DS Optimize
Still image, 1987
102774396
Gadgeteer
Gadgeteer
Still image, undated
102774714
Microwave Networks
Microwave Networks Inc.
Still image, undated
102775255
DigiBoard
DigiBoard, Inc.
Still image, undated
102774411
Digital Datacom
Digital Datacom Inc.
Still image, undated
102774416
Gateway Microsystems
Gateway Microsystems
Still image, 1983-1985
102774721
All Computers
All Computers Inc.
Still image, undated
102774810
Intellicom
Intellicom
Still image, undated
102774891
Intellisystems
Intellisystems
Still image, undated
102774896
Opus
Opus Systems
Still image, 1989
102775414
Durango Systems
Durango Systems Inc.
Still image, undated
102774459
DYAD
DYAD
Still image, undated
102774461