Watch List notes:

THE COMMERCIAL BANK OF SOUTH AUSTRALIA, twenty pounds 'Zwanzig Pfund', Adelaide, 1st day of August 1879 (date printed), No.B01251, unsigned specimen note, perforated 'Specimen B.W & Co London' in signature field, imprint of Bradbury Wilkinson & Co Engravers & c.London (MVR 2). Nearly uncirculated and rare.

Ex Noble Numismatics Sale 73 (lot 2887).