Watch List notes:

Costa Rica. Banco Central de Costa Rica, specimen 10 colones (2), ND (1959), maroon prefix B, blue and multicoloured, Echeverria at centre, specimen 20 colones, ND (1964), red prefix B, brown, Picado at centre, (Pick 221cs, 231s), one perforated, one red SPECIMEN overprint, last perforated CANCELLED, ink date in top margin, good extremely fine (3).

($200-250)