Mysterious S100 SRAM card

[dave at 661.org]

Can someone identify this S100 SRAM card?  I can tell that it's a 16K SRAM 
board made up of MM2114 chips.  Virtual beer to the first person who 
guesses where I found it.

-- 
David Griffith
dave at 661.org

A: Because it fouls the order in which people normally read text.
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