GREAT BRITAIN. 5 Pounds, 1937. PCGS PROOF-64 DEEP CAMEO Secure Holder.S-4074; Fr-409; KM-861. Deeply reflectivity exists in the fields with charming cameo-producing frost on the raised designs. A few wispy hairlines as well as a trace of foreign substance (likely removable) to the left of George VIs neck prevent the coveted Gem grade.PCGS PROOF-64 DEEP CAMEO Secure Holder.