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.
HyperCard User's Guide
Apple Computer, Inc.
Document, 1989
102641131
Macintosh Reference
Apple Computer, Inc.
Document, 1990
102640979
Macintosh networking reference (System 7)
Apple Computer, Inc.
Document, 1991
102641148
AppleColor high-resolution RGB monitor owner's guide
Apple Computer, Inc.
Document, 1991
102641124
Macintosh reference: System software information for the Macintosh
Apple Computer, Inc.
Document, 1994
102637921
Macintosh II owner's guide
Apple Computer, Inc.
Document, 1988
102637926
Farrington Scanners promotional materials
Farrington Manufacturing Compnay
Document, 1960-1964
102686788
Z8000 Development Module
Zilog, Inc.
Document, 1979-08
102646174
PDP-11 Variations on a Theme
Digital Equipment Corporation (DEC)
Document, 1977
102646131
A Management Guide to Third Generation Data Processing: B2500/B3500 Software Systems
Burroughs Corporation
Document, 1967
102646092
Open first to set up your Macintosh (Macintosh IIcx)
Apple Computer, Inc.
Document, 1990
102640974
Macintosh IIfx special options and technical information
Apple Computer, Inc.
Document, 1990
102637914
Apple Extended Keyboard II owner's guide
Apple Computer, Inc.
Document, 1989
102641112
MacProject II version 2.1 new features guide
Claris Corporation
Document, 1989
102637919
118 computer - input/output manual
Electronic Processors, Inc.
Document, 1971-02
102686752
Hardware product brochures
Scientific Data Systems (SDS)
Document, 1968-1969
102666778
UNIVAC 1108-II The Big System With the Big Reputation
Sperry Rand Corporation. Univac Data Processing Division
Document, 1965
102646105
Control Data 6400/6600... computing system's configurator
Control Data Corporation (CDC)
Document, 1968
102646143
The applesoft tutorial
Apple Computer, Inc.
Document, 1979
102640993
Apple II: Applesoft tool kit
Apple Computer, Inc.
Document, 1980
102640986