Watch List notes:

Guatemala, 1 peso, "1/2 real" counterstamp of 1894 on a Lima, Peru, 1 sol, 1871 YJ, NGC AU 58 C/S UNC standard. KM-224. Flashy white and lustrous but with hairlines and light marks on Liberty side (also some weakness in legend on that side), the counterstamp curiously applied upside-down relative to the host.
($100-150)