Watch List notes:

Banco Central de Guatemala, 5 Quetzales ND(1934-45), Colour Trial Specimen, brown on green and yellow underprint, quetzal birds on pedestals on left and right, reverse brown with two diagonal red SPECIMEN overprints, perforated,, (Pick 16ct), in PMG holder 64 Choice UNC - brown colour trial instead of the issued orange.

Estimate: £400 - £500