Cuba, 1 peso, long-and-thin key incuse countermark (1872-77) on a Mexico City, Mexico, 1 peso, 1872 M, PCGS XF40. KM-R7. Bold and complete countermark near center of balance-scale side of well-struck host with much luster around details but some high-point wear, very lightly toned.
Estimate: 1000 - 1500 USD