Step back into the early days of personal computing with this vintage Osborne Executive Reference Guide, complete with its original slipcase and an additional Double Density User's Manual. Dated 1983, this comprehensive guide offers a fascinating glimpse into the software landscape of the era, covering essential programs like WordStar, SuperCalc, CP/M Plus, and CBASIC.

This guide is presented in a convenient binder format, allowing for easy reference and organization of its detailed contents. It's an invaluable resource for collectors, vintage computer enthusiasts, or anyone interested in the history of computing and the foundational software that powered the first portable computers.

The set is in good used condition, showing expected signs of age and use. The outer slipcase and the binder itself have some visible wear, scuffs, and minor edge fraying, consistent with its vintage. The internal pages of the reference guide are generally clean and well-preserved, with only minor handling wear. Please examine all provided photos for a complete understanding of the item's condition.