Guatemala, EL Banco Agricola Hipotecario, Specimen Five Hundred Pesos, 18XX, black on green and yellow, man with trident in chariot drawn by three horses at left, lion chariot at lower right, rev., green (cf. PS106), SPECIMEN NO VALUE red over print, blue Waterlow seal lower center, speckled staining near edges, only slightly affecting design, stray red ink from overprint on reverse upper left corner, extremely fine