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.
CRT-31 progress shots
Digital Equipment Corporation (DEC)
Still image, 1963-03-22
102753292
DECmpp
Digital Equipment Corporation (DEC)
Still image, 1991-07
102749708
DECpc 316sx
Digital Equipment Corporation (DEC)
Still image, 1991
102749710
TDMS brochure
Digital Equipment Corporation (DEC)
Still image, 1985-10
102754156
Typewriter
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102753122
Logic kit blocks
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102753134
DECnet DOS brochure
Digital Equipment Corporation (DEC)
Still image, 1986
102754187
MicroVAX 3100e brochure
Digital Equipment Corporation (DEC)
Still image, 1990-09
102754428
Mounting panel 1901
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102753153
Peripherals
Samuels Studio of Photography; Digital Equipment Corporation (DEC)
Still image, 1962
102749854
Carpenter shop
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102753141
VAX 8500 brochure
Digital Equipment Corporation (DEC)
Still image, 1986
102754199
Core tester 2114
Digital Equipment Corporation (DEC)
Still image, 1963-01-08
102753228
Memory tester 1521
Digital Equipment Corporation (DEC)
Still image, 1963-01-15
102753230
Modules
Digital Equipment Corporation (DEC)
Still image, ca. 1962
102753189
Drum type 23 (mock up)
Digital Equipment Corporation (DEC)
Still image, 1963-03-09
102753235
PDP-4
Digital Equipment Corporation (DEC)
Still image, ca. 1963
102753242
PDP-1e-29 Canada Atomic Energy
Digital Equipment Corporation (DEC)
Still image, 1962-11-14
102753191
Memory module type 12
Digital Equipment Corporation (DEC)
Still image, 1962-11-15
102753196
Education - training
Digital Equipment Corporation (DEC)
Still image, ca. 1975
102748837