Watch List notes:

BOLIVIA: AR 1 dinero (1.60g), ND, "splinter" triangular center-cut from a Bolivian 20 centavos (KM-159.2, 1872-1886), VF-EF, RR. Executed to alleviate the currency crisis during the War of the Pacific, in which Peru and Bolivia fought unsuccessfully against Chile for coastal land, effectively leaving Bolivia landlocked.

Estimate: 70-100 USD