1789-Mexico Silver 8 Reales KM.107 - Very Fine Rose Gold at the 1900 Exposition Universelle

at the 1900 Exposition Universelle

1904-O NGC 64

I'd put the strength of the mintmark in this case at slightly above average when compared to other "Weak D" coins

925 Weight 25

The irradiator works as follows: A mixture of radioactive antimony and beryllium is enclosed in a lead container

1789-Mexico Silver 8 Reales KM.107 - Very Fine Rose Gold at the 1900 Exposition UniverselleKM# 107 Denomination 8 Reales Country Mexico Government Spanish Colony Ruler Charles III Coinage Type Milled Coinage Composition Silver Fineness 0. 903 Weight 27. 0674 g 0. 7858 oz ASW Description Obverse Armored bust of Charles III, right Description Reverse Crowned shield flanked by pillars with banner, normal initials and mint mark