First circulation issue of the 'Pirámide de San Andrés' 25 Colones design, dated 10 de Abril de 1997, printed by De La Rue for El Banco Central de Reserva de El Salvador. Read more →
Official specimen of the 1997 25 Colones issue printed by De La Rue, catalogued as Pick 149as. Features red diagonal SPECIMEN overprint, oval control stamps, and circular perforation cancels. Read more →
Issued note dated 1998 continuing the 'Pirámide de San Andrés' 25 Colones design, printed by De La Rue for El Banco Central de Reserva. This second variety (Pick 149b) retains the same engraving as the 1997 issue but introduces updated official signatures and minor tint adjustments. Read more →
Printed by De La Rue on enhanced security paper featuring an embedded metallic thread, latent image devices, and complex guilloché. The design continues the 'Pirámide de San Andrés' motif with subtle updates: a deeper lower border hue, refined microtext, and newly engraved official signatures. Read more →
Specimen note of the 1999 25 Colones issue, catalogued as Pick 155s. Printed by De La Rue with diagonal red SPECIMEN overprint, perforation cancels, and control stamps. Read more →