GREAT BRITAIN. 2 Pounds, 1887. NGC PROOF-63 ULTRA CAMEO.Fr-391; KM-768; S-3865. A superbly contrasted proof with stark frost over central designs that appear to float atop endlessly reflective fields. A few coppery blushes of color appear over the obverse and are mentioned for the sake of completeness.NGC PROOF-63 ULTRA CAMEO.