Corvus Concept w/printed model/serial/rev plate
  serial 185-E0319-
  model WSB-2
  revision F

Contains:
  Corvus Systems Processor board
    handwritten "8010-11938-01 REV 1"
    rev A
  Corvus Systems Corvus Concept Memory 8051 REV. daughterboard 
     "8051 REV." crossed out
     handwritten "8010-11937-01"
     w/1.25MB installed (full board)
