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.
16K Sense Inhibit board
Digital Equipment Corporation (DEC)
Physical object
102730707
Deuna Port Module, Deuna Link Module card
Digital Equipment Corporation (DEC)
Physical object, Circa 1984-12-12
102730529
KL10 module M3003
Digital Equipment Corporation (DEC)
Physical object
102730389
Circuit board
Pertec Corporation
Physical object, 1988-03-31
102731438
Channel control module
Digital Equipment Corporation (DEC)
Physical object
102731440
KL10 module M8570
Digital Equipment Corporation (DEC)
Physical object
102731510
VAX-11 DEBUGGER, WE BRAKE FOR BUGS button
Digital Equipment Corporation (DEC)
Physical Object
102703639
Printed circuit card
Digital Equipment Corporation (DEC)
Physical Object, Circa 1979
102703747
Prototype Breadboard Backplane for VAX 9000
Digital Equipment Corporation (DEC)
Physical object
102626818
R81 disk drive unit
Digital Equipment Corporation (DEC)
Physical object, 1985
102678592
Alphaservers key chain
Digital Equipment Corporation (DEC)
Physical object, ca. 1995
102678600
R/F gasket
Digital Equipment Corporation (DEC)
Physical object
102678605
Flip Chip M5903 module
Digital Equipment Corporation (DEC)
Physical object
102678578
VLSI chip assembly
Physical object
102692852
Firefly shared-memory multiprocessor workstation
Digital Equipment Corporation (DEC)
Physical object, 1987
102670858
KL10 module M8540
Digital Equipment Corporation (DEC)
Physical object
102730760
KL10 module M8538
Digital Equipment Corporation (DEC)
Physical object
102730866
Flip chip controller transceiver module
Digital Equipment Corporation (DEC)
Physical object
102730715
KL10 module M8542
Digital Equipment Corporation (DEC)
Physical object
102730873
M9202 Flip Chip module
Digital Equipment Corporation (DEC)
Physical object
102730708