Up for sale is an authentic, original vintage Hewlett-Packard HP-67 Standard Pac Program Manual. This is the spiral-bound companion booklet designed for the classic 1970s programmable scientific calculator series.Item Details:- Part Number: 00067-90021 Rev. 9/76 (A print indicator)- Publisher: Hewlett-Packard Company (Corvallis, Oregon division)- Copyright Year: 1976- Binding: Plastic spiral-bound spineCondition:Good vintage condition. The spiral binding is completely intact without any cracked or missing loops, and pages turn smoothly. The covers and internal pages show natural light age-toning/shelf wear appropriate for documentation from this era. No major water damage or heavy internal ink stains. (Please note any stamps or specific cover markings visible in the photos). Perfect addition for vintage tech collectors, computer history hobbyists, or anyone completing a boxed set for an original HP-67 calculator hardware collection.Ships safely inside a rigid or reinforced mailer to ensure the binding stays flat during transit. Please review all provided photos for a detailed look at the physical condition. Let me know if you have any questions before purchasing!