El Banco Potosi, Bolivia, uniface specimen 20 Bolivianos, Sucre, 1 January 1894, no serial numbers, black, pale pink and brown, girl, ewe and lamb at left, head of Minerva at right (as used on the Hong Kong and Shanghai Banking Corporation $1 of the period), (Pick S234s), perforated, printers annotations at left margin, staple holes at left, extremely fine and rare