HP-67 / HP-97 (brochure) : Hewlett-Packard Italiana s.p.a. : Free Download, Borrow, and Streaming : Internet Archive

HP-67 Nuovo calcolatore tascabile completamente programmabile – HP-97 Nuovo calcolatore stampante completamente programmabile, opuscolo pubblicitario.

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HP-67/HP-97 Surveying Pac I - HP Calculator Literature

HP-67/97

Hewlett-Packard HP-97 (Boxed) – Replacement Drive wheel & Battery

Welcome to the Italian HP Calculators Museum

Vintage HEWLETT PACKARD HP-67 / HP-97 Surveying Pac 1 with Cards, Orig Box+ EUC

Hewlett-Packard HP-97 (Boxed) – Replacement Drive wheel & Battery

Vintage Hewlett Packard HP-67/HP-97 Surveying Pac with Cards mechanical Engineer 8/1977 Preowned and excellent condition no flaws Tracked and Shipped

Vintage Hewlett Packard HP-67/HP-97 Surveying Pac Cards  mechanical Engineer

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HP-67 Standard Pac : Hewlett Packard : Free Download, Borrow, and Streaming : Internet Archive

Acronym Dicitonary and Glossary

HP-97

The HP 97 Calculator: A Built-In Printer - HP History