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.
Electronics and the future
U.S. Dept. of State International Broadcasting Division
Audio, 1948-03-24
102706617
German IBM technology sample kit
Physical Object, 1986
102757365