| Image | Item Reference | Title | Description | Date |
 | HC0401 | PPGUK0603 | PC Product Guide | 2003 | |
| HC0402 | Straight Through Processing | A Forum for Change Issue 1 | 1999 | |
| HC0403 | Straight Through Processing | A Forum for Change Issue 2 | 1999 | |
| HC0404 | Folder containing: | Miscellaneous | | |
| HC0405 | GA32-0330-R4 | Magstart 3590 Tape Subsystem Operator Guide | 1999 | |
| HC0406 | 124-0070-4 | IBM Selectric Universal I/O Keyboardless Printer Parets Catalogue 5th edition | 1968 | |
| HC0407 | 225-3207-5 | Selectric I/O Keyboardless PrinterMaintenance Manual | 1967 | |
| HC0408 | Green folder containing: | Management development paperwork / education | 1990s | |
| HC0409 | Binder containing: | Presentation material – SecureWay Firewall V4.1 for NT & AIX / Workgroup Manager for NT Remote Monitor | 1999 | |
| HC0410 | ZES1-1717-00 | CICS/ESA Data Areas Version 4 Release 1 | 1994 | |
| HC0411 | Binder containing: | Manuals | 1994 / 1995 | |
| HC0412 | WebSphere Training Materials | Unopened course pack | | |
| HC0413 | Original Provider Agreement Draft | Between Santa Teresa Lab & ASTRAC Ltd | 2004 | |
| HC0414 | Niagara Browser Access Guide | Plus 2 CDs – Vykon Alarm Service / Vykon Web Supervisor Workplace Pro | 2003 | |
| HC0415 | GC34-5364-00 | MQSeries for VSE/ESA System Management Guide | 1998 | |
| HC0416 | SC33-1139-05 | MQSeries Distributed Computing Guide | 1995 | |
| HC0417 | SC33-1430-01 | CICSPlex System Manager for MVS/ESA Application Programming Interface V1 R3 | 1997 | |
| HC0418 | SC33-1689-02 | CICS for OS/390 System Programming Reference | 1999 | |
| HC0419 | SC33-1220-02 | CICSPlex for MVS/ESA Resource Tables Reference | 1997 | |
| HC0420 | ZG24-6710-00 | Patterns: Applying Pattern Approaches V2 Redbook | 2004 | |
| HC0421 | REDP-3789-00 | Patterns: Designing Process Integration Solutions Redpaper | 2004 | |
| HC0422 | SG24-4954-01 | OS/390 – Network Station – Getting Started | 1997 | |
| HC0423 | GG24-4469-00 | International Technical Support Centers – An early look at applicatiuon considerations involved with MQSeries | 1994 | |
| HC0424 | GG24-3584-00 | International Technical Support Centers – A plain man’s view of the IBM microchannel | 1990 | |
| HC0425 | GG24-3816-01 | International Technical Support Centers – High-speed networking technology: an introductory survey | 1993 | |
| HC0426 | GG24-3477-01 | International Technical Support Centers – Micro channel architecture bus master release 1.1 | 1990 | |
| HC0427 | GG24-3178-02 | International Technical Support Centers – Local area network concepts & products | 1990 | |
| HC0428 | Infotech State of the Art Report | IBM Volume 1: Analysis & Bibliography | 1978 | |
| HC0429 | Infotech State of the Art Report | IBM Volume 2: Invited Papers | 1978 | |
| HC0430 | Telecommuting | A report | 1984-88 | |
| HC0431 | Telecommuting | An evaluation of the consequences | 1985 | |
| HC0432 | SNA Debugging Guide | Revised field trial edition | 1977 | |