LOT 336

Hollerith Systeem

M.C. Boas, IBM Amsterdam, Brussel, ca. 1930. 27 pp. Trade catalogue with punching machines and similar items such as the translation machine and sorting machine + Sales Training. International Business Machines Corporation. New York, 1938. 40 pp. Illustrated promotional guide for employees and aspiring employees of IBM.

(total 2)

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