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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.

Result 81-100 of about 17046

Core tester 2102G right 3/4
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749157

Memory tester 1516 front
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749164

Core tester 2108-C front
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749169

Memory tester 1517 panel closeup
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749152

Cartridge RL02K
Digital Equipment Corporation (DEC)
Still image, ca. 1985
102749594

PDP-15 at Canadian Broadcasting Companny
Digital Equipment Corporation (DEC)
Still image, 1976
102749323

743 power supply
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749397

765 power supply
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749400

DECgraph slide presentation
Digital Equipment Corporation (DEC)
Still image, 1983
102753110

Mounting panel 1901
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749087

Mounting panels
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749448

Digital's VAXcluster technology
Digital Equipment Corporation (DEC)
Still image, ca. 1982
102749645

Classroom
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749467

Factory scene
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749462

Field Service slide show
Digital Equipment Corporation (DEC)
Still image, 1981-09
102753090

Retouched ADX computer
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749575

Facilities - Finland
Digital Equipment Corporation (DEC)
Still image, 1994-10
102748882

6603 module
Digital Equipment Corporation (DEC)
Still image, 1964-03-13
102753538

Keyboard
Digital Equipment Corporation (DEC)
Still image, 1979-09
102755988

Microtape 555/550
Digital Equipment Corporation (DEC)
Still image, 1964-03-06
102753514