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.
KL10 module
Digital Equipment Corporation (DEC)
Physical object
102731508
Systime lawsuit
Digital Equipment Corporation (DEC). Law Department
Document, 1985-1988
102748628
Core tester 2108 front close up
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749525
File archiving
Document, 1977-1980
102749912
Grace Murray Hopper biographical material
Digital Equipment Corporation (DEC)
Document, 1986
102748630
DEC and EA Systems merger
Digital Equipment Corporation (DEC)
Document, 1993
102748635
SuperQuest program
Document, 1992
102737900
Technology in schools
Digital Equipment Corporation (DEC)
Document, 1993-1994
102737905
FCC computer regulations
Digital Equipment Corporation (DEC)
Document, 1983
102737892
TOPS-20 dump on BUGCHK
Digital Equipment Corporation (DEC)
Document, 1981
102739898
Boston Children's Museum
Digital Equipment Corporation (DEC)
Document, ca. 1987
102748611
Factory worker at spot welder
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749102
Silicon Graphics
Silicon Graphics, Inc
Document, 1987-1996
102750483
Candidate research themes
Digital Equipment Corporation (DEC)
Document, 1994-03-10; 1994-04
102750279
TurboLaser development
Digital Equipment Corporation (DEC)
Document, 1996-04-10
102750596
Worker soldering on rack
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749107
Core tester 2113 D right view
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749506
System module 1570 slicer Flip-Flop
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749501
Six workers at machine tool stations
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102749099
Harris
Harris Corporation
Document, 1993
102750457