SCO XENIX 86 2.1.3
SN: sco005312
AK: thmjvbqz
3C: drb

SCO XENIX 286 2.1.3
SN: sco017557
AK: fpcjvoca
3C: rjr

SCO XENIX 286 2.2.1 (sticker 012-720-036)
SN: ltd002963
AK: lfknxpbc
3C: rjr

SCO XENIX 286 2.3.2
SN: sco021641
AK: hdwtnkwc
3C: rjr

SCO XENIX 386 2.2.3 (sticker 012-090-310)
SN: oli002403
AK: krmjvoca
3C: kbb

SCO XENIX 386 2.3.1
SN: ltd000825
AK: ylwbrzan
3C: kbb

SCO XENIX 386 2.3.4
SN: oli560966
AK: itxftazp
3C: dau

SCO XENIX 386 2.3.4
SN: rei556257
AK: khrplwpv
3C: dau

SCO XENIX 386PS 2.3.4
SN: ING008637
AK: mgzxcszg
3C: ibm

SCO UNIX System V Release 3.2 Version 4.0
SN: oli559278
AK: kyuhhhlk
3C: zen

SCO UNIX System V Release 3.2 Version 4.2
SN: 2BJ000717
AK: eimdsamb
3C: zen

SCO XENIX Development System 2.2.0
SN: sco010078
AK: ialnxcbp
3C: sds

SCO XENIX Development System 2.2.1
SN: sco023673
AK: gmrdfglj
3C: sds

SCO XENIX Development System 2.3.0
SN: sco005715
AK: eyxtnkko
3C: sds

SCO XENIX Development System 2.3.0
SN: sco026505
AK: mczhhhho
3C: sds

SCO XENIX Text Processing System 2.2.0
SN: sco004235
AK: ukcrzafz

SCO XENIX Documentation 2.2.0
SN: sco003544
AK: ygbbrzif
3C: krg

SCO XENIX International Supplement (sticker 013-092-000)
SN: ltd014431
AK: qtirzdyt
3C: crh

SCO XENIX International Supplement (sticker 013-092-000)
SN: gar567246
AK: aleplwak
3C: crh

SCO Operating System International Supplement 2.0
SN: fir550007
AK: ofohhhyx
3C: crh

SCO Software Development System
SN: dag550823
AK: sbqljvrs
3C: adb

SCO VP/ix 1.2 (sticker 025-090-010)
SN: ltd002700 
AK: xnznkvzl
3C: gcg

SCO VP/ix 1.0
SN: sco003565
AK: bpnhhurr
3C: gcg