Watch List notes:

Lot of two Costa Rica, 1 colon, 1923 counterstamp (Type VIII) on Costa Rica 50 centavos: 1890/80GW and 1903JCV. KM-163, 164. 22.61 grams total. Both AU with hosts XF (1890/80) and AU (1903), lightly cleaned and now toning over with vibrant rainbow color.
(125 - 200 USD)