Watch List notes:

Puerto Rico (under Spain), 1/4 dollar, fleur-de-lis countermark (1884) on a Guanajuato, Mexico, cap-and-rays 2R, 1842PM, very rare combination. KM-unl. 6.03 grams. Full and bold countermark, rather worn host (Good) yet with clear date and other peripheral detail on that side, holed at edge.

Estimate: $500 - 1000