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 150,187 records.
Backplate for Two Out Of Five self checking code unit
Bell Laboratories
Physical object, Circa 1960s
102741435
Relay frame for Tic-Tac-Toe computer
Bell Laboratories
Physical object, Circa 1960s
102741434
Information plate for Two Out Of Five self checking code unit
Bell Laboratories
Physical object, Circa 1960s
102741436
Two Out Of Five self checking code unit
Bell Telephone Laboratories, Inc.
Physical object, Circa 1960s or earlier
102741746
Tic-Tac-Toe computer
Bell Laboratories
Physical object, Circa 1960s
102741433