File:Vintage Casio-Mini Electronic Pocket Calculator, Made In Japan, Green Fluorescent Display, Circa 1972 (15804894498).jpg - Wikimedia Commons
CALCUSEUM CASIO: Mini
VINTAGE CALCULATOR | 1972 | CASIO MINI | MADE IN JAPAN - YouTube
National Museum of American History
CASIO Personal Mini Calculator | vicent.zp | Flickr
Handheld Calculators - Japan's Top Inventions - TV | NHK WORLD-JAPAN Live & Programs
Old Calculator Web Museum - News Archive - Casio Mini Introduction
Vintage Casio Mini Memory Calculator - YouTube
DATAMATH
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The Pocket Calculator Race
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