Original Microsoft OS/2 Version 1.1 with Presentation Manager press and industry support archive.

Includes the original tri-fold presentation folder and a substantial collection of period Microsoft and third-party press materials, including:

• Microsoft news release announcing MS OS/2 with Presentation Manager
• Microsoft demonstrates Excel for Presentation Manager
• MS OS/2 Version 1.1 backgrounder
• Ashton-Tate reaffirms support for OS/2
• Borland support for Presentation Manager
• Computer Associates support for Presentation Manager
• Digital Research commitment to IBM OS/2
• Lotus reaffirms commitment to OS/2
• MDBS Presentation Manager development tool announcement
• Micrografx family of OS/2 products announcement
• Micrografx Mirrors technology for OS/2
• Microrim graphical database demonstration
• Approximately six additional related letters/releases as shown

This extensive period press package documents Microsoft’s introduction of Presentation Manager and the broad software-industry effort to establish OS/2 as a major next-generation PC operating environment.

Original vintage press materials, not reproductions. Shows expected age and storage wear including folder wear, handling marks, edge/corner wear and possible surface rust/oxidation to original staples.

Please review all photos carefully for exact contents and condition.