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 149,781 records.
History of Engineering & Science in the Bell System: switching technology (1925-1975)
Bell Telephone Laboratories, Inc.
Document, 1982
102624137