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.
PDP-7 power supply (card reader)
Digital Equipment Corporation (DEC)
Still image, 1965-05-24
102753901
Summer help
Digital Equipment Corporation (DEC)
Still image, 1965-06-17
102754930
Module 4706E
Digital Equipment Corporation (DEC)
Still image, 1965-06-18
102754935
Power supply (PS) 728A
Digital Equipment Corporation (DEC)
Still image, 1965-06-22
102754942
PDP-7-16, Argonne
Digital Equipment Corporation (DEC)
Still image, 1965-05-27
102754911
PDP-7-9, RPI
Digital Equipment Corporation (DEC)
Still image, 1965-06-11
102754923
162 memory logic
Digital Equipment Corporation (DEC)
Still image, 1964-09-16
102754714
689 Dataphone interface
Digital Equipment Corporation (DEC)
Still image, 1966-09-28
102755351
Rack mounted PDP-8
Digital Equipment Corporation (DEC)
Still image, 1966-03-15
102755166
Technician training class
Digital Equipment Corporation (DEC)
Still image, 1966-03-03
102755161
Bob Dill Master's degree
Digital Equipment Corporation (DEC)
Still image, 1966-06-20
102755267
Current driver module
Digital Equipment Corporation (DEC)
Still image, 1966-06-27
102755274
Memory tester 1527
Digital Equipment Corporation (DEC)
Still image, 1966-10-24
102755382
Draftsmen tour
Digital Equipment Corporation (DEC)
Still image, 1966-12-07
102755433
Component insertion board
Digital Equipment Corporation (DEC)
Still image, 1966-12-14
102755440
PDP-8-330-MIT-L/L
Digital Equipment Corporation (DEC)
Still image, 1966-12-16
102755445
LINC-8 #7, Stanford Research
Digital Equipment Corporation (DEC)
Still image, 1966-10-27
102755387
W023 to DEC Plug
Digital Equipment Corporation (DEC)
Still image, 1966-11-02
102755394
Christmas gift wrapping
Digital Equipment Corporation (DEC)
Still image, 1966-12-14
102755438
Digital outing
Digital Equipment Corporation (DEC)
Still image, 1966-09-17
102755356