Watch List notes:

Monserrat 6 Dogs (9 Pence) undated issue KM#6.2 , M countermark on Mexico City 2 Reales 1755, this usually occurring on 1772-1789 issues, as KM#88 countermark Bold Fine, host coin NVG, along with Dominica Countermark Coinage 1816, 2 Bits, a holed Spain 2 Reales 1721 KM#9 VG

Estimate: 180-220 GBP