Texas Instruments TI-59 | A collection of programmable and non-programmable calculators
TI-58/59 programmable calculator
The TI-59 Programmable Pocket Calculator
File:Texas Instruments Red LED TI-59 Programmable Personal Calculator with Magnetic Strip for Storing & Reading Programs, Circa 1977 (8487825200).jpg - Wikimedia Commons
TI-59 Gallery
TI58C, the programmable calculator!
MyCalcDB : Calculator Texas Instruments TI Programmable 59 aka TI-59