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Edge-notched card - Wikipedia
Me and Mr. McBee* - The National Endowment for the Humanities
Before Computers: Notched Card Databases - Hackaday
Computers in English Class, Circa 1974 | National Endowment …
Follow the money: In the 1950s, D.C.’s civil defense dog tag program ...
Punched Cards: A Brief Tutorial - Computer
The Use of McBee Keysort in Content Analysis. - APA PsycNet
Industry: Keysort machine and punch cards in use at the Royal McBee …
Christopher Kox (Class of 1981) | Rock 50 - library.brown.edu