Apple-1 ‘Prototype Board #0’ system is expected to fetch $500,000+ at a 50th Anniversary auction — and the firm’s first ever check is valued at the same amount

https://www.tomshardware.com/desktops/pc-building/apple-1-prototype-board-0-system-is-expected-to-fetch-usd500-000-at-a-50th-anniversary-auction-and-the-firms-first-ever-check-is-valued-at-the-same-amount