Steve Wozniak’s handwritten Apple II schematics fetch over $630,000 at auction

Boston’s RR Auction held an Apple-themed auction, in which they sold both a fully operational Apple-1 computer as well as a 23-page handwritten document by Steve Wozniak detailing notes and diagrams for the Apple II breadboard.
The work-in-progress documents were penned in 1975 and included five pages of circuit schematics, six photocopied pages headed “Bus Sources,” “System Timing,” “Display,” “Sync Timing & Adr. Gen,” and “Timing,” and a 12-page handwritten programming instruction guide consisting of 28 steps.Wozniak also provided a letter of provenance, which reads:

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