Spiral-bound Apple II reference manual, 196 pages, 6 x 8.5, signed on the front cover in blue felt tip, "Think Different! Woz" and "Ronald Wayne, Co-Founder, Apple Computer Co., 1976." Complete with its addendum insert. In fine condition, with light handling wear, a previous ownership notation to first page, and a PSA/DNA label affixed to the corner of the cover (certificate of authenticity not present).
