Up for sale is a massive vintage mega-lot of authentic Hewlett-Packard Magnetic Program Cards, Holders, and Protective Sleeves. These rare retrocomputing accessories were designed for classic programmable calculators like the HP-67 and HP-97. What’s Included in This Large Lot:- 2 Original Spiral-Bound HP Program Card Holders: Both feature clear internal vinyl pocket sheets, rigid protective backboards, and classic vintage typography.- 1 Original Box: Clean vintage "120 Blank Magnetic Cards" slide-out packaging box (Part Number 00097-13143).- 3 Large Zipper Bags of Protective Paper Sleeves: A generous supply of original white paper storage sleeves used to protect individual magnetic strips.- Assorted HP 67/97 Blank Program Cards: Includes multiple bundles of original white magnetic program strips (with intact corner write-protect tabs) and a separate vintage pack of black diagnostic/protective strips.Condition Notes:This entire lot is sold as-is for vintage collecting, display, or parts use. The magnetic properties of the individual strips have not been electronically tested on a live physical calculator. Binders, paper sleeves, and the outer box show minor cosmetic shelf wear consistent with age, but remain clean, structural, and in excellent collectible condition. Please view the high-resolution photos carefully to confirm the exact layout and condition of all items.Shipping & Delivery:- Carefully layered in bubble wrap and shipped inside a rigid cardboard box to prevent any crushing or damage to the vintage paper elements.