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Citations

The Card-Controlled Typewriter, 1954, GBR/0180/RGO 45/90. Cambridge University Library.

The Card-Controlled Typewriter, 1954, GBR/0180/RGO 45/90. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/105603 Accessed July 21, 2024.

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