Watch List notes:

Bolivia 50 Centavos (11) 1891PTS CB A/UNC, 1894 PTS ES (2) both EF, 1895 PTS ES About EF toned, 1896 PTS ES (2) both VF, 1897 PTS CB EF toned, 1899 PTS MM NEF, NEF and EF, 1900 PTS MM VF

Estimate: 90-120 GBP