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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 150,478 records.

Result 1-2 of about 2

IBM 650 Tube Diode unit pluggable unit
International Business Machines Corporation (IBM)
Physical object, 1955
XD12.75

IBM 650 Cathode Follower pluggable unit
International Business Machines Corporation (IBM)
Physical object, 1955
102711700