No number on the back. The owner have had the Apple-1 in a plexiglass case for forty years.
According to the owner it was traded in to Apple for an Apple II and later given to John Couch by Steve Jobs.
White ceramic MOS 6502 CPU (1576), plastic AMI S6820 PIA, 4 KB original plastic DRAM Mostek. All blue capacitors.
Pristine shape, extremely well preserved. Working.
Change log (since March 20, 2018)
Dec 07, 2018: Newly added to the Apple-1 Registry
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Any form of reprint or reproduction (including excerpts) only with written permission of the Apple-1 Registry.