Due to the implementation of a new Collection Management System, CHM staff will not be able to assist researchers and in-person visits until March 2025.
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.
DECtape drive
Digital Equipment Corporation (DEC)
Physical object
102678587
Toad-1 workstation
XKL Systems Corporation
Physical object
102626815
Head disk assembly
Digital Equipment Corporation (DEC)
Physical object
102692842
Ethernet port repeater
Allied Telesis
Physical object
102716349
Silicon wafer
Physical object
102692862
Wafer
Physical Object
102703746
I Spoke With DECtalk button
Digital Equipment Corporation (DEC)
Physical Object
102703641
650 Sensing Markers
3M Company
Physical object
102692868
Printed circuit board
Digital Equipment Corporation (DEC)
Physical object
102692844
Printed circuit board
Digital Equipment Corporation (DEC)
Physical object
102692849
Switch circuit assembly
Physical object
102692851
VAX-11 memory board
Digital Equipment Corporation (DEC)
Physical object, 1985
102730656
VAX-11 memory board
Digital Equipment Corporation (DEC)
Physical object, 1985
102730663
KL10 module
Digital Equipment Corporation (DEC)
Physical object
102730694
KL10 module M8555
Digital Equipment Corporation (DEC)
Physical object
102730531
KL10 module
Digital Equipment Corporation (DEC)
Physical object
102730411
Ampex circuit board
Ampex Corporation
Physical object, 1983
102730416
Massbus control card
Digital Equipment Corporation (DEC)
Physical object
102730384
KL10 module M857
Digital Equipment Corporation (DEC)
Physical object, ca. 1984
102731577
KL10 module M8517
Digital Equipment Corporation (DEC)
Physical object
102731565