Catalog Search

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 150,737 records.

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Oral Histories

Oral History Collection

CHM’s comprehensive oral history collection comprises over a thousand in-depth interviews and panel discussions with computing pioneers and technological innovators.
Archival Finding Aids

Finding Aids

CHM’s collections are as diverse as computer history. Our finding aids describe these collections in detail and serve as a guide to researchers.