If you need or would like to buy these types of items, please send to me, in a private inquiry, a description of what you are looking for. I'll look for those item(s) and send a reply. Here is a slightly more detailed list: Mainframe manuals - all and any vendors - mostly theory of operation, functional specifications-type of manuals DEC maintenance manuals - just a few DEC handbooks - just a few Brochures - mainframe and minicomputers all in mint condition Pocket reference cards - mostly IBM 360 Tabulator manuals - Friden and IBM Tabulator plug board (just a small one) Control panels - mainframe and minicomputers Control consoles - IBM 705 and UNIVAC 1108 Punch cards - boxes (2 000 cards per box) of'em Collection of storage mediums - paper and magnetic including sonic delay line from IBM 2260 controller and core (would like to sell the collection complete, but will do what I must do) Auerbach library of Computer Technology Reports from 1962 to 1989 - hundreds of manuals and reports Books - mostly introduction to data processing or computers-type books Hope you find something you've been looking for. Yours in good faith Kevin Stumpf - The Nostalgic Technophile www.unusual.on.ca - 519.744.2900 EST/EDT (GMT - 5) Author & Publisher of The Guide to Collecting Computers and Computer Collectibles: History, Practice, and Technique