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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 143,751 records.

Result 1-20 of about 42

Misc. IBM wiring diagrams
International Business Machines (IBM)
Document
102698870

Electric multiplier type 601 customer engineering manual of instruction
International Business Machines (IBM)
Document, 1948
102698792

Electronic calculating punch type 604 principles of operation
International Business Machines (IBM)
Document, 1949
102698805

IBM dual-feed carriage type 924 preliminary manual of information
International Business Machines (IBM)
Document, 1950
102698817

IBM electronic collator type 089 preliminary manaul of information
International Business Machines (IBM)
Document, 1949
102698812

An introduction to circuit action charts
International Business Machines (IBM)
Document, 1952-04-10
102698822

Automatic carriage type 921 principles of operation
International Business Machines (IBM)
Document, 1945
102698815

IBM post card stock memo
International Business Machines (IBM)
Document, 1950-03-01
102698823

Electric multiplier type 601 principles of operation
International Business Machines (IBM)
Document, 1947
102698811

Automatic carriage type 921 customer engineering manual of instruction
International Business Machines (IBM)
Document, 1947
102698796

Alphabetical accounting machine type 405 principles of operation
International Business Machines (IBM)
Document, 1944
102698809

Misc. IBM forms and notes
International Business Machines (IBM)
Document
102698869

IBM customer engineering instructional material - oscilloscope single sweep feature
International Business Machines (IBM)
Document, 1952
102698826

Packing for shipping customer engineering manual of instruction
International Business Machines (IBM)
Document, 1950
102698821

Customer service & customer engineering instruction memorandums
International Business Machines (IBM)
Document, 1940-1949
102698819

Card interpreters types 550, 551, and 552 principles of operation
International Business Machines (IBM)
Document, 1946
102698814

IBM form feed devices customer engineering manual of instruction
International Business Machines (IBM)
Document, 1953
102698794

Alphabetical verifier type 055 customer engineering manual of instruction
International Business Machines (IBM)
Document, 1947
102698802

Card-controlled tape punch type 63 principles of operation
International Business Machines (IBM)
Document, 1950
102698807