REPLACEMENT BANK NOTES  are used to replace spoilt (errors) notes.  A prefix (prefixes) out side the normal range is usually employed.  eg :- Z    ZZ    ZA  etc.  Buying Dawson replacements.

     Cashen Z replacement P40br (P = Pick catalog number)

      Cashen Z replacement P41br

      Cashen Z replacement P42br 'Limited'

      Cashen Z replacement P43br 'Limited'

      Cashen Z replacement P44r  No limited

      Cashen Z replacement P45ar  No limited

      Shimmin Z replacement P46ar