Vintage Osborne Computer Corporation documentation and software lot for the Osborne 1 and related Osborne systems.

Includes the Osborne 1 Technical Manual, Osborne Field Service Manual, two Osborne User's Reference Guides, and an Osborne Approved Software folder containing the SCREEN-PAC User's Guide, Extended Utility Disk for CP/M Version 2.2, and associated Digital Research paperwork shown in the photos.

The Field Service Manual contains extensive factory service information, schematics and technical material. It also includes the Osborne Executive section covering Disassembly/Assembly and Alignments, Troubleshooting and Preventive Maintenance, marked Part No. 2F00216-01.

The Approved Software folder includes the SCREEN-PAC User's Guide and Osborne Extended Utility Disk for CP/M Version 2.2, marked Part #SD1031-01 A, along with the original paperwork shown. The disk is open and has not been tested or verified for readability or data integrity.

Two Osborne User's Reference Guides are also included. The blue guide is marked REV 2/22/82.

All pieces show vintage age and use. Condition includes cover and binder wear, staining, discoloration, yellowing, creasing, scuffs and other cosmetic wear as shown. Manuals and binder contents have not been inventoried page by page for completeness.

Please review all photos carefully for the exact manuals, service material, disk, paperwork, condition and contents included in this lot.