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.
Tymshare board members
Still image, undated
102775927
Billing department photographs
Still image, 1976
102726427
General Electric reunion photographs
Still image, ca. 1985
102726464
Management offsite meeting photographs
Still image, ca. 1980
102726433
General Electric advanced marketing management seminar photograph
Still image, ca. 1960
102726458
Product marketing photographs
Still image, 1984
102726434
Fremont operations photographs
Still image, ca. 1980
102726435
Option brand bank teller kiosk photograph
Still image, ca. 1980
102726394
Tymshare reunion photographs
Still image, ca. 1988
102726429
Empoyee photograph and photograph of "Tymnet-Man" drawing
Still image, ca. 1970
102726398
Tymshare New York Stock Exchange photographs
Still image, ca. 1970
102726418
Pajaro dunes photographs
Still image, ca. 1982
102726432
General Electric computer department miscellaneous photographs
Still image, ca. 1958
102726461