TEN SHILLINGS, Coombs/Wilson (1961), specimen note, AF/20 000014, SPECIMEN in red diagonally on front and back (R.17Fs). Uncirculated and very rare.
Ex Downies Sale, August 1986 (part of a set of 4) and Caldwell Collection, Noble Numismatics Sale 118B (lot 4400).
See also lots 4371 and 4372.