George V, proof Florin, 1927 Canberra (KM.31), tiny edge knock on obverse and some faint surface marks, otherwise brilliant, practically as struck, rare

Details
George V, proof Florin, 1927 Canberra (KM.31), tiny edge knock on obverse and some faint surface marks, otherwise brilliant, practically as struck, rare
Provenance
From a small collection of proof coins formed in London during the 1950's, most of which were sourced from a Royal Mint official.