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.
Programmable pulse generator (PPG) 2120
Digital Equipment Corporation (DEC)
Still image, 1965-11-04
102755065
Data acquisition system
Digital Equipment Corporation (DEC)
Still image, 1965-03-31
102753843
Flip chip module A300
Digital Equipment Corporation (DEC)
Still image, 1965-04-06
102753848
PDP-8-78, Lancaster News #2
Digital Equipment Corporation (DEC)
Still image, 1965-11-10
102755072
Power supply 779A
Digital Equipment Corporation (DEC)
Still image, 1965-11-17
102755077
738 PS
Digital Equipment Corporation (DEC)
Still image, 1966-03-29
102755185
163C memory
Digital Equipment Corporation (DEC)
Still image, 1966-03-16
102755173
W989
Digital Equipment Corporation (DEC)
Still image, 1966-03-22
102755178
Tape punch
Digital Equipment Corporation (DEC)
Still image, 1966-04-13
102755205
Drafting room
Digital Equipment Corporation (DEC)
Still image, 1964-12-29
102753735
H 901 patch cord panel
Digital Equipment Corporation (DEC)
Still image, 1965-05-17
102753886
DECUS meeting
Digital Equipment Corporation (DEC)
Still image, 1966-04-21
102755212
Jon Fadiman accepting plaque from PAA
Digital Equipment Corporation (DEC)
Still image, 1964-12
102753747
PDP-8 at NASA
Digital Equipment Corporation (DEC)
Still image, 1966-04-01
102755192
739C power supply
Digital Equipment Corporation (DEC)
Still image, 1966-04-01
102755197
LINC-8
Digital Equipment Corporation (DEC)
Still image, 1966-04-05
102755200
570 mag tape suitcase tester
Digital Equipment Corporation (DEC)
Still image, 1965-05-24
102753906
Lowell Tech module donation
Digital Equipment Corporation (DEC)
Still image, 1967-01-13
102755469
570 mag tape clamp arm linkage
Digital Equipment Corporation (DEC)
Still image, 1965-05-19
102753893
NE sales office
Digital Equipment Corporation (DEC)
Still image, 1965-05-20
102753898