| Image | Item Reference | Title | Description | Date |
 | HC0611 | Folder of Expressway | Expressway documentation – see HW0303 for hardware | | |
| HC0612 | Folder of Cotswold | Cotswolr documentation – see HW0304 for hardware | | |
| HC0613 | 68X2523 | Guide to Operations – PC-XT Model 286 with E78 & IRMA diskettes | 1986 | |
| HC0614 | 74X9457 | PC Convertible Guide to Operations | 1986 | |
| HC0615 | Folder containing | Various CE reference cards | | |
| HC0616 | Folder containing | Forms, CE entry tests | | |
| HC0617 | Box containing | Office automation collection – diskettes, manuals | | |
| HC0618 | 32-7103 | Plastic folder with IBM 274 dictating instructions & spare tape | | |
| HC0619 | System/23 Manuals | Box containing maintenance manuals for S/23 | | |
| HC0620 | 6138536 | Disk Operating System Technical Reference | 1985 | |
| HC0621 | 6936844 | Personal Computer Technical Reference, first edition revised | 1983 | |
| HC0622 | 6139821 | PC-XT / Portable PC Technical Reference | 1986 | |
| HC0623 | 6936833 | PC-XT Technical Reference | 1983 | |
| HC0624 | 1502334 | Portable Personal Computer Addendum to XT Technical Reference | 1984 | |
| HC0625 | 1502494 | PC-AT Technical Reference | 1984 | |
| HC0626 | 6139362 | PC-AT Technical Reference Volume 1 | 1985 | |
| HC0627 | 6183355 | PC-AT Technical Reference Volume 2 | 1986 | |
| HC0628 | 15F0306 | PS/2 & Personal Computer BIOS Interface Technical Reference | 1988 | |
| HC0629 | 80X0902 | PS/2 Model 50 / 60 Technical Reference | 1987 | |
| HC0630 | 15F2160 | Microchannel architecture supplement for PS/2 hardware interface Technical Reference | 1989 | |
| HC0631 | 84X1508 | PS/2 Model 80 Technical Reference | 1987 | |
| HC0632 | 6280655 | PC Convertible Technical Reference Volume 1 | 1986 | |
| HC0633 | 55X8817 | PC Convertible Technical Reference Volume 2 | 1986 | |
| HC0634 | 6137804 | Personal Computer Technical Reference, options & adapters Volume 1 | 1984 | |
| HC0635 | 6137806 | Personal Computer Technical Reference, options & adapters Volume 2 | 1984 | |
| HC0636 | 6322522 | Personal Computer Technical Reference, options & adapters Volume 3 | 1984 | |
| HC0637 | 1502264 / 1502293 | PCjr Technical Reference | 1983 | |
| HC0638 | 84F9808 / S84F-9808-00 | PS/2 Hardware Interface Technical Reference – Architectures | 1990 | |
| HC0639 | 84F9807 / S84F9807-00 | PS/2 Hardware Interface Technical Reference – System Specific Information Models 50 55 55SX 60 65SX 70 80 90 95 | 1990 | |
| HC0640 | 84F9809 / S84F-9809-00 | PS/2 Hardware Interface Technical Reference – Common Interfaces | 1990 | |
| HC0641 | 04G3823 / S04F-3283-00 | PS/2 BIOS Interface Technical Reference | 1990 | |
| HC0642 | 84X1514 | PS/2 & Personal Computer BIOS Interface Technical Reference | 1987 | |
| HC0643 | 68X2260 / S68X-2260-00 | PS/2 & Personal Computer BIOS Interface Technical Reference (manual 84X1514) | 1987 | |