More on the HP97 - 2 for sale - Calculator blog - The Calculator Store
calculators\Hewlett-Packard HP 97 - calculator.org
Calculadora VINTAGE Hewlett Packard Modelo 97 con Bolsa Original y Adaptador de CA | eBay
File:Vintage Hewlett-Packard Model HP-97 Magnetic Card-Programmable Handheld Calculator With Thermal Printer, 7-Segment Red LED Display, Cost New = 750 USD, Circa 1976 (14548847987).jpg - Wikimedia Commons
HP Virtual Museum: Hewlett-Packard-97 programmable printing calculator, 1976
HP 97 Calculadora con impresora y lector de tarjetas - The Calculator Store
This calculator was introduced alongside the pocket HP 67 as a step... News Photo - Getty Images
HP-97
Hewlett Packard 97 S I/O Calculator Part 1 - YouTube
Vintage Hewlett Packard 97 calculator With Original Case And Instructions | eBay
HP Computer Museum
HP-67/97
HP-67/97
The HP 97 Calculator: A Built-In Printer - HP History