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.
Epson computer packaging
Digital Equipment Corporation (DEC)
Still image, 1985-06-25
102756467
Module W022
Digital Equipment Corporation (DEC)
Still image, 1965-01-13
102753754
734 power supply
Digital Equipment Corporation (DEC)
Still image, 1965-01-13
102753759
786 power supply
Digital Equipment Corporation (DEC)
Still image, 1965-01-13
102753761
701P power supply
Digital Equipment Corporation (DEC)
Still image, 1965-01-18
102753766
PDP-7-38, Information International
Digital Equipment Corporation (DEC)
Still image, 1965-12-06
102755091
PDP-5-69 at Princeton University
Digital Equipment Corporation (DEC)
Still image, 1964-12-11
102753723
738 power supply
Digital Equipment Corporation (DEC)
Still image, 1964-12-14
102753728
Network interface cards brochure
Digital Equipment Corporation (DEC)
Still image, 1997-08
102754656
NT product brochure
Digital Equipment Corporation (DEC)
Still image, 1997-12
102754668
PDP-7-119, Princeton Penn. #2
Digital Equipment Corporation (DEC)
Still image, 1966-05-17
102755243
System module 1998
Digital Equipment Corporation (DEC)
Still image, 1965-12-27
102755104
G998 A
Digital Equipment Corporation (DEC)
Still image, 1966-06-03
102755248
Basic training class
Digital Equipment Corporation (DEC)
Still image, 1966-05
102755250
Personnel
Digital Equipment Corporation (DEC)
Still image, 1966-06-10
102755255
PDP-5-82, Watertown Arsenal
Digital Equipment Corporation (DEC)
Still image, 1965-02-08
102753797
Vacuum for diodes
Digital Equipment Corporation (DEC)
Still image, 1965-01-29
102753785
PDP-8 flexible connectors
Digital Equipment Corporation (DEC)
Still image, 1965-12-30
102755109
730 power supply
Digital Equipment Corporation (DEC)
Still image, 1965-01-20
102753773
PDP-8 control panel
Digital Equipment Corporation (DEC)
Still image, 1965-01-29
102753778