Watch List notes:

TEN POUNDS, Coombs/Wilson (1960), specimen note, WA/28 260026, SPECIMEN in red diagonally on front and back (R.63Fs). Uncirculated and very rare.

Ex Downies Sale, August 1986 (part of a set of 4) and Caldwell Collection, Noble Numismatics Sale 118B (lot 4403).

See also lots (E2800, 1).

This note illustrated on p90 of 'Australian Specimen Notes' third edition, by Michael P.Vort-Ronald.