Watch List notes:

Colombia (struck at the Waterbury mint, Connecticut), silver proof pattern 2-1/2 centavos, 1881, slanted base on cap, NGC PF 62, finest and only example in NGC census. Restrepo-108 (p. 208); KM-Pn65. Actually a specimen strike, with raised rims and smooth fields, no wear or marks, good luster, really no reason to be lower than MS 63. NGC #4668518-008.
(500 - 750 USD)