| Image | Item Reference | Title | Description | Date |
 | HC0849 | DisplayWriter Printer Guide | DisplayWriter Printer Guide | 1984 | |
| HC0850 | DisplayWriter Operator Training Guide Report Pack | DisplayWriter Operator Training Guide Report Pack | 1984 | |
| HC0851 | DisplayWriter Operator Reference Guide Report Pack | DisplayWriter Operator Reference Guide Report Pack | 1984 | |
| HC0852 | S544-2036 | DisplayWriter Operator Reference Guide Volumes 1 & 2 | 1984 | |
| HC0853 | S544-0860-2 | DisplayWriter Problem Determination Guide 5th Edition | 1984 | |
| HC0854 | DisplayWriter Operator Training Report Pack Additional | DisplayWriter Operator Training Report Pack Additional Functions | 1984 | |
| HC0855 | DisplayWriter Printwheel Printer Problem Determination | DisplayWriter Printwheel Printer Problem Determination Guide | 1984 | |
| HC0856 | DisplayWriter Guide to File Design & Use | DisplayWriter Guide to File Design & Use | 1984 | |
| HC0857 | S544-2122 | DisplayWriter Prompts & Messages Guide | 1984 | |
| HC0858 | S544-2037 | DisplayWriter Workstation Procedures Guide | 1985 | |
| HC0859 | S544-2033 | DisplayWriter Workstation Procedures Guide Report Pack | 1984 | |
| HC0860 | DisplayWriter Course Notes | Course Handout | | |
| HC0861 | 38-8122 | DisplayWriter Report Pack Keyboard Template | | |
| HC0862 | 38-8142 | DisplayWriter Text Pack Keyboard Template | | |
| HC0863 | Z41-6450-0 | 6400 Accounting Machine FEMM | | |
| HC0864 | S/370 Executive Guide | Note: 3 x HC catalogue numbers in Box 1 | | |
| HC0865 | A22-6875-6 | Note: 3 x HC catalogue numbers in Box 1 | | |
| HC0866 | GA27-3004-2 | Note: 3 x HC catalogue numbers in Box 1 | | |
| HC0867 | IBM Punch | How to Use a Punch — Note: 2 x HC catalogue numbers in Box 2 | | |
| HC0868 | Y27-2230-0 | FEMM 2260 Display Models 1 & 2 — Note: 2 x HC catalogue numbers in Box 2 | | |
| HC0869 | GC28-6631-12 | IBM/360 OS Messages & Codes – OS Release 21 | | |
| HC0870 | Sales Literature | Mixcellaneous Sales Literature | | |
| HC0871 | IBM 3780 | Data Communications Terminal – the data way to go | | |
| HC0872 | C26-5600-1 | IBM 1620 / 1710 Symbolic Programming System | | |
| HC0873 | F28-8074-3 | Fortran II General Information Manual | | |
| HC0874 | CV67WML | Websphere Application Server for NT, Solaris, AIX – CD + manual | 1999 | |
| HC0875 | SC09-2973-00 | IBM DB2 SQL Getting Started V7 | 2000 | |
| HC0876 | DOS User Guide | & Reference V5.00 | | |
| HC0877 | ISBN 0-13-179391-8 | Base System Syntax Reference R6.0 | | |
| HC0878 | GC26-4047-3 | VS Cobol Application Programming Language Reference | 12/1986 | |
| HC0879 | SC26-4045-1 | VS Cobol Application Programming Guide | 12/1986 | |
| HC0880 | Folder of Little Bee Books | What is a Data Lake | 2016 | |