Watch List notes:

Banco Central de Reserva de El Salvador, colour trial 5 Colones, San Salvador, 10 May 1938, Serie B, brown, green and lilac, woman with basket at left, reverse blue, Columbus at centre, value at left and right,, (Pick 82ct, TBB BCR B8), perforated, red WATERLOW overprint at left and right, in PMG holder 64 choice uncirculated.

Estimate: £350 - £450