Watch List notes:

Colombia, Banco del Departamento de Bolivar, uniface 1 peso obverse underprint proof mounted on card, no date (1888). Pick-S422p; DPA-7946. A Hamilton Bank Note Co. underprint proof, mounted on cardstock, with open spaces for vignettes and bank nameplate in a light green color, though the issued notes used a dark orange underprint. ($100-150)