File:WIKI TI-59 General AND CARD 20161212.jpg - Wikimedia Commons
TI-59 / TI-58 - Wikipedia
The TI-59 Programmable Pocket Calculator
Site Alain Zanchetta
TI-59
TI-59 – kovax.co.hu
Jan Gray on Twitter: "Three lovely calculators. Commodore 9190R, HP-67, TI- 59. The 67's card reader works fine; the 59's sticks and leaves rubber goo on cards. https://t.co/4d1F55m5hZ" / Twitter