Watch List notes:

Banco de Espana, an obverse and reverse uniface proof for a 1000 pesetas, 1 July 1925, orange-brown and pale green, King Carlos I at right, value at centre, reverse purple and pale blue, Alcazar de Toledo at centre, (Pick 70pr), in PMG holders, both 55 AUNC, perforated SPECIMEN, folded to fit in a salesman's sample book, rare.

Estimate: £400 - £500