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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.

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Catalog contains over 143,267 records.

Result 1-2 of about 2

HP-55 Owner's Handbook
Hewlett-Packard Company (HP)
Document, 1975-02
102633155

HP-55 mathematics programs
Hewlett-Packard Company (HP)
Document, 1975-05
102633149